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Database: UniProt
Entry: P36655
LinkDB: P36655
Original site: P36655 
ID   DSBD_ECOLI              Reviewed;         565 AA.
AC   P36655; P76796; Q2M6G8;
DT   01-JUN-1994, integrated into UniProtKB/Swiss-Prot.
DT   01-JUN-2001, sequence version 4.
DT   27-MAR-2024, entry version 212.
DE   RecName: Full=Thiol:disulfide interchange protein DsbD;
DE            EC=1.8.1.8;
DE   AltName: Full=C-type cytochrome biogenesis protein CycZ;
DE   AltName: Full=Inner membrane copper tolerance protein;
DE   AltName: Full=Protein-disulfide reductase;
DE            Short=Disulfide reductase;
DE   Flags: Precursor;
GN   Name=dsbD; Synonyms=cutA2, cycZ, dipZ; OrderedLocusNames=b4136, JW5734;
OS   Escherichia coli (strain K12).
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Escherichia.
OX   NCBI_TaxID=83333;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA], AND CHARACTERIZATION.
RX   PubMed=7628442; DOI=10.1002/j.1460-2075.1995.tb07347.x;
RA   Missiakas D., Schwager F., Raina S.;
RT   "Identification and characterization of a new disulfide isomerase-like
RT   protein (DsbD) in Escherichia coli.";
RL   EMBO J. 14:3415-3424(1995).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=K12 / W3110 / ATCC 27325 / DSM 5911;
RX   PubMed=7623666; DOI=10.1111/j.1365-2958.1995.tb02286.x;
RA   Fong S.-T., Camakaris J., Lee B.T.O.;
RT   "Molecular genetics of a chromosomal locus involved in copper tolerance in
RT   Escherichia coli K-12.";
RL   Mol. Microbiol. 15:1127-1137(1995).
RN   [3]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=K12;
RX   PubMed=7623667; DOI=10.1111/j.1365-2958.1995.tb02287.x;
RA   Crooke H.R., Cole J.A.;
RT   "The biogenesis of c-type cytochromes in Escherichia coli requires a
RT   membrane-bound protein, DipZ, with a protein disulphide isomerase-like
RT   domain.";
RL   Mol. Microbiol. 15:1139-1150(1995).
RN   [4]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=K12 / MG1655 / ATCC 47076;
RX   PubMed=7610040; DOI=10.1093/nar/23.12.2105;
RA   Burland V.D., Plunkett G. III, Sofia H.J., Daniels D.L., Blattner F.R.;
RT   "Analysis of the Escherichia coli genome VI: DNA sequence of the region
RT   from 92.8 through 100 minutes.";
RL   Nucleic Acids Res. 23:2105-2119(1995).
RN   [5]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=K12 / MG1655 / ATCC 47076;
RX   PubMed=9278503; DOI=10.1126/science.277.5331.1453;
RA   Blattner F.R., Plunkett G. III, Bloch C.A., Perna N.T., Burland V.,
RA   Riley M., Collado-Vides J., Glasner J.D., Rode C.K., Mayhew G.F.,
RA   Gregor J., Davis N.W., Kirkpatrick H.A., Goeden M.A., Rose D.J., Mau B.,
RA   Shao Y.;
RT   "The complete genome sequence of Escherichia coli K-12.";
RL   Science 277:1453-1462(1997).
RN   [6]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=K12 / W3110 / ATCC 27325 / DSM 5911;
RX   PubMed=16738553; DOI=10.1038/msb4100049;
RA   Hayashi K., Morooka N., Yamamoto Y., Fujita K., Isono K., Choi S.,
RA   Ohtsubo E., Baba T., Wanner B.L., Mori H., Horiuchi T.;
RT   "Highly accurate genome sequences of Escherichia coli K-12 strains MG1655
RT   and W3110.";
RL   Mol. Syst. Biol. 2:E1-E5(2006).
RN   [7]
RP   PROTEIN SEQUENCE OF 2-8 (PRECURSOR PROTEIN), PROTEIN SEQUENCE OF 20-34,
RP   TOPOLOGY, AND MUTAGENESIS OF CYS-122; CYS-128; CYS-182; CYS-301; CYS-304;
RP   CYS-480 AND CYS-483.
RX   PubMed=10760137; DOI=10.1046/j.1365-2958.2000.01796.x;
RA   Gordon E.H.J., Page M.D., Willis A.C., Ferguson S.J.;
RT   "Escherichia coli DipZ: anatomy of a transmembrane protein disulphide
RT   reductase in which three pairs of cysteine residues, one in each of three
RT   domains, contribute differentially to function.";
RL   Mol. Microbiol. 35:1360-1374(2000).
RN   [8]
RP   PROTEIN SEQUENCE OF 20-27, TOPOLOGY, AND MUTAGENESIS OF CYS-122; CYS-128;
RP   CYS-182; CYS-301; CYS-304; CYS-480 AND CYS-483.
RC   STRAIN=BL21-DE3;
RX   PubMed=10712691; DOI=10.1046/j.1365-2958.2000.01778.x;
RA   Chung J., Chen T., Missiakas D.;
RT   "Transfer of electrons across the cytoplasmic membrane by DsbD, a membrane
RT   protein involved in thiol-disulphide exchange and protein folding in the
RT   bacterial periplasm.";
RL   Mol. Microbiol. 35:1099-1109(2000).
RN   [9]
RP   PROTEIN SEQUENCE OF 78-82.
RA   Missiakas D., Hughes G.J., Frutiger S., Paquet N., Raina S.;
RL   Submitted (MAY-1995) to UniProtKB.
RN   [10]
RP   CHARACTERIZATION.
RX   PubMed=7957865; DOI=10.1016/0014-5793(94)01053-6;
RA   Sambongi Y., Ferguson S.J.;
RT   "Specific thiol compounds complement deficiency in c-type cytochrome
RT   biogenesis in Escherichia coli carrying a mutation in a membrane-bound
RT   disulphide isomerase-like protein.";
RL   FEBS Lett. 353:235-238(1994).
RN   [11]
RP   TOPOLOGY, AND MUTAGENESIS OF CYS-13; CYS-122; CYS-128; CYS-182; CYS-301;
RP   CYS-304; CYS-480 AND CYS-483.
RC   STRAIN=DHB4, and RI242;
RX   PubMed=10545108; DOI=10.1093/emboj/18.21.5963;
RA   Stewart E.J., Katzen F., Beckwith J.;
RT   "Six conserved cysteines of the membrane protein DsbD are required for the
RT   transfer of electrons from the cytoplasm to the periplasm of Escherichia
RT   coli.";
RL   EMBO J. 18:5963-5971(1999).
RN   [12]
RP   CHARACTERIZATION.
RX   PubMed=11114333; DOI=10.1016/s0092-8674(00)00180-x;
RA   Katzen F., Beckwith J.;
RT   "Transmembrane electron transfer by the membrane protein DsbD occurs via a
RT   disulfide bond cascade.";
RL   Cell 103:769-779(2000).
RN   [13]
RP   CHARACTERIZATION.
RC   STRAIN=K38;
RX   PubMed=11085993; DOI=10.1074/jbc.m009500200;
RA   Krupp R., Chan C., Missiakas D.;
RT   "DsbD-catalyzed transport of electrons across the membrane of Escherichia
RT   coli.";
RL   J. Biol. Chem. 276:3696-3701(2001).
RN   [14]
RP   TOPOLOGY [LARGE SCALE ANALYSIS].
RC   STRAIN=K12 / MG1655 / ATCC 47076;
RX   PubMed=15919996; DOI=10.1126/science.1109730;
RA   Daley D.O., Rapp M., Granseth E., Melen K., Drew D., von Heijne G.;
RT   "Global topology analysis of the Escherichia coli inner membrane
RT   proteome.";
RL   Science 308:1321-1323(2005).
CC   -!- FUNCTION: Required to facilitate the formation of correct disulfide
CC       bonds in some periplasmic proteins and for the assembly of the
CC       periplasmic c-type cytochromes. Acts by transferring electrons from
CC       cytoplasmic thioredoxin to the periplasm, thereby maintaining the
CC       active site of DsbC, DsbE and DsbG in a reduced state. This transfer
CC       involves a cascade of disulfide bond formation and reduction steps.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=[protein]-dithiol + NAD(+) = [protein]-disulfide + H(+) +
CC         NADH; Xref=Rhea:RHEA:18749, Rhea:RHEA-COMP:10593, Rhea:RHEA-
CC         COMP:10594, ChEBI:CHEBI:15378, ChEBI:CHEBI:29950, ChEBI:CHEBI:50058,
CC         ChEBI:CHEBI:57540, ChEBI:CHEBI:57945; EC=1.8.1.8;
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=[protein]-dithiol + NADP(+) = [protein]-disulfide + H(+) +
CC         NADPH; Xref=Rhea:RHEA:18753, Rhea:RHEA-COMP:10593, Rhea:RHEA-
CC         COMP:10594, ChEBI:CHEBI:15378, ChEBI:CHEBI:29950, ChEBI:CHEBI:50058,
CC         ChEBI:CHEBI:57783, ChEBI:CHEBI:58349; EC=1.8.1.8;
CC   -!- INTERACTION:
CC       P36655; P0AA86: dsbE; NbExp=4; IntAct=EBI-9014057, EBI-9014059;
CC   -!- SUBCELLULAR LOCATION: Cell inner membrane; Multi-pass membrane protein.
CC   -!- MISCELLANEOUS: The consequences of replacement of the cysteines with
CC       alanines were found to depend on the conditions tested and on the
CC       reporter system used for the analysis, and then differ depending on the
CC       references.
CC   -!- SIMILARITY: Belongs to the thioredoxin family. DsbD subfamily.
CC       {ECO:0000305}.
CC   -!- SEQUENCE CAUTION:
CC       Sequence=CAA54781.1; Type=Erroneous initiation; Evidence={ECO:0000305};
CC       Sequence=CAA85375.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR   EMBL; Z36905; CAA85375.1; ALT_INIT; Genomic_DNA.
DR   EMBL; X77707; CAA54781.1; ALT_INIT; Genomic_DNA.
DR   EMBL; U14003; AAA97035.1; -; Genomic_DNA.
DR   EMBL; U00096; AAC77096.1; -; Genomic_DNA.
DR   EMBL; AP009048; BAE78138.1; -; Genomic_DNA.
DR   PIR; S56364; S56364.
DR   RefSeq; NP_418559.1; NC_000913.3.
DR   RefSeq; WP_000068922.1; NZ_SSZK01000018.1.
DR   PDB; 1JPE; X-ray; 1.90 A; A=20-151.
DR   PDB; 1JZD; X-ray; 2.30 A; C=20-151.
DR   PDB; 1L6P; X-ray; 1.65 A; A=20-144.
DR   PDB; 1VRS; X-ray; 2.85 A; A/B/C=20-162, D/E/F=438-565.
DR   PDB; 1Z5Y; X-ray; 1.94 A; D=20-162.
DR   PDB; 2FWE; X-ray; 1.65 A; A=438-565.
DR   PDB; 2FWF; X-ray; 1.30 A; A=438-565.
DR   PDB; 2FWG; X-ray; 1.10 A; A=438-565.
DR   PDB; 2FWH; X-ray; 0.99 A; A=438-565.
DR   PDB; 3PFU; X-ray; 1.80 A; A=21-151.
DR   PDB; 4IP1; X-ray; 2.47 A; A=444-565.
DR   PDB; 4IP6; X-ray; 2.23 A; A=444-565.
DR   PDB; 5NHI; X-ray; 2.60 A; A/B=21-151.
DR   PDBsum; 1JPE; -.
DR   PDBsum; 1JZD; -.
DR   PDBsum; 1L6P; -.
DR   PDBsum; 1VRS; -.
DR   PDBsum; 1Z5Y; -.
DR   PDBsum; 2FWE; -.
DR   PDBsum; 2FWF; -.
DR   PDBsum; 2FWG; -.
DR   PDBsum; 2FWH; -.
DR   PDBsum; 3PFU; -.
DR   PDBsum; 4IP1; -.
DR   PDBsum; 4IP6; -.
DR   PDBsum; 5NHI; -.
DR   AlphaFoldDB; P36655; -.
DR   BMRB; P36655; -.
DR   SMR; P36655; -.
DR   BioGRID; 4262691; 1010.
DR   DIP; DIP-9476N; -.
DR   IntAct; P36655; 1.
DR   STRING; 511145.b4136; -.
DR   TCDB; 5.A.1.1.1; the disulfide bond oxidoreductase d (dsbd) family.
DR   PaxDb; 511145-b4136; -.
DR   EnsemblBacteria; AAC77096; AAC77096; b4136.
DR   GeneID; 948649; -.
DR   KEGG; ecj:JW5734; -.
DR   KEGG; eco:b4136; -.
DR   PATRIC; fig|511145.12.peg.4267; -.
DR   EchoBASE; EB2095; -.
DR   eggNOG; COG4232; Bacteria.
DR   HOGENOM; CLU_014657_3_0_6; -.
DR   InParanoid; P36655; -.
DR   OMA; WPIIPMT; -.
DR   OrthoDB; 9811036at2; -.
DR   PhylomeDB; P36655; -.
DR   BioCyc; EcoCyc:DSBD-MONOMER; -.
DR   BioCyc; MetaCyc:DSBD-MONOMER; -.
DR   BRENDA; 1.8.4.16; 2026.
DR   EvolutionaryTrace; P36655; -.
DR   PRO; PR:P36655; -.
DR   Proteomes; UP000000318; Chromosome.
DR   Proteomes; UP000000625; Chromosome.
DR   GO; GO:0005886; C:plasma membrane; ISM:EcoCyc.
DR   GO; GO:0009055; F:electron transfer activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0047134; F:protein-disulfide reductase (NAD(P)) activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0015035; F:protein-disulfide reductase activity; IDA:EcoCyc.
DR   GO; GO:0045454; P:cell redox homeostasis; IMP:EcoCyc.
DR   GO; GO:0017004; P:cytochrome complex assembly; IEA:UniProtKB-UniRule.
DR   GO; GO:0046688; P:response to copper ion; IMP:EcoCyc.
DR   CDD; cd02953; DsbDgamma; 1.
DR   Gene3D; 3.40.30.10; Glutaredoxin; 1.
DR   Gene3D; 2.60.40.1250; Thiol:disulfide interchange protein DsbD, N-terminal domain; 1.
DR   HAMAP; MF_00399; DbsD; 1.
DR   InterPro; IPR003834; Cyt_c_assmbl_TM_dom.
DR   InterPro; IPR035671; DsbD_gamma.
DR   InterPro; IPR028250; DsbDN.
DR   InterPro; IPR036929; DsbDN_sf.
DR   InterPro; IPR022910; Thiol_diS_interchange_DbsD.
DR   InterPro; IPR012336; Thioredoxin-like_fold.
DR   InterPro; IPR036249; Thioredoxin-like_sf.
DR   InterPro; IPR017937; Thioredoxin_CS.
DR   InterPro; IPR013766; Thioredoxin_domain.
DR   PANTHER; PTHR32234; THIOL:DISULFIDE INTERCHANGE PROTEIN DSBD; 1.
DR   PANTHER; PTHR32234:SF0; THIOL:DISULFIDE INTERCHANGE PROTEIN DSBD; 1.
DR   Pfam; PF02683; DsbD; 1.
DR   Pfam; PF11412; DsbD_N; 1.
DR   Pfam; PF13098; Thioredoxin_2; 1.
DR   SUPFAM; SSF74863; Thiol:disulfide interchange protein DsbD, N-terminal domain (DsbD-alpha); 1.
DR   SUPFAM; SSF52833; Thioredoxin-like; 1.
DR   PROSITE; PS00194; THIOREDOXIN_1; 1.
DR   PROSITE; PS51352; THIOREDOXIN_2; 1.
PE   1: Evidence at protein level;
KW   3D-structure; Cell inner membrane; Cell membrane;
KW   Cytochrome c-type biogenesis; Direct protein sequencing; Disulfide bond;
KW   Electron transport; Membrane; NAD; Oxidoreductase; Redox-active center;
KW   Reference proteome; Signal; Transmembrane; Transmembrane helix; Transport.
FT   SIGNAL          1..19
FT                   /evidence="ECO:0000269|PubMed:10712691,
FT                   ECO:0000269|PubMed:10760137"
FT   CHAIN           20..565
FT                   /note="Thiol:disulfide interchange protein DsbD"
FT                   /id="PRO_0000007373"
FT   TOPO_DOM        20..162
FT                   /note="Periplasmic"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        163..183
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TOPO_DOM        184..207
FT                   /note="Cytoplasmic"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        208..228
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TOPO_DOM        229..242
FT                   /note="Periplasmic"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        243..263
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TOPO_DOM        264..295
FT                   /note="Cytoplasmic"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        296..316
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TOPO_DOM        317..322
FT                   /note="Periplasmic"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        323..343
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TOPO_DOM        344..356
FT                   /note="Cytoplasmic"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        357..377
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TOPO_DOM        378..383
FT                   /note="Periplasmic"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        384..404
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TOPO_DOM        405..417
FT                   /note="Cytoplasmic"
FT                   /evidence="ECO:0000255"
FT   TRANSMEM        418..438
FT                   /note="Helical"
FT                   /evidence="ECO:0000255"
FT   TOPO_DOM        439..565
FT                   /note="Periplasmic"
FT                   /evidence="ECO:0000255"
FT   DOMAIN          434..565
FT                   /note="Thioredoxin"
FT   DISULFID        122..128
FT                   /note="Redox-active"
FT                   /evidence="ECO:0000305"
FT   DISULFID        182..304
FT                   /note="Redox-active"
FT                   /evidence="ECO:0000305"
FT   DISULFID        480..483
FT                   /note="Redox-active"
FT                   /evidence="ECO:0000305"
FT   MUTAGEN         13
FT                   /note="C->A: No loss of activity."
FT                   /evidence="ECO:0000269|PubMed:10545108"
FT   MUTAGEN         122
FT                   /note="C->A: Loss of activity."
FT                   /evidence="ECO:0000269|PubMed:10545108,
FT                   ECO:0000269|PubMed:10712691, ECO:0000269|PubMed:10760137"
FT   MUTAGEN         128
FT                   /note="C->A: Loss of activity."
FT                   /evidence="ECO:0000269|PubMed:10545108,
FT                   ECO:0000269|PubMed:10712691, ECO:0000269|PubMed:10760137"
FT   MUTAGEN         182
FT                   /note="C->A: Loss of activity."
FT                   /evidence="ECO:0000269|PubMed:10545108,
FT                   ECO:0000269|PubMed:10712691, ECO:0000269|PubMed:10760137"
FT   MUTAGEN         301
FT                   /note="C->A: No loss of activity."
FT                   /evidence="ECO:0000269|PubMed:10545108,
FT                   ECO:0000269|PubMed:10712691, ECO:0000269|PubMed:10760137"
FT   MUTAGEN         304
FT                   /note="C->A: Loss of activity."
FT                   /evidence="ECO:0000269|PubMed:10545108,
FT                   ECO:0000269|PubMed:10712691, ECO:0000269|PubMed:10760137"
FT   MUTAGEN         480
FT                   /note="C->A: Loss of activity; when associated with A-483."
FT                   /evidence="ECO:0000269|PubMed:10545108,
FT                   ECO:0000269|PubMed:10712691, ECO:0000269|PubMed:10760137"
FT   MUTAGEN         483
FT                   /note="C->A: Loss of activity; when associated with A-480."
FT                   /evidence="ECO:0000269|PubMed:10545108,
FT                   ECO:0000269|PubMed:10712691, ECO:0000269|PubMed:10760137"
FT   STRAND          25..28
FT                   /evidence="ECO:0007829|PDB:1L6P"
FT   HELIX           33..36
FT                   /evidence="ECO:0007829|PDB:1L6P"
FT   STRAND          37..44
FT                   /evidence="ECO:0007829|PDB:1L6P"
FT   STRAND          47..54
FT                   /evidence="ECO:0007829|PDB:1L6P"
FT   STRAND          58..61
FT                   /evidence="ECO:0007829|PDB:1L6P"
FT   HELIX           62..64
FT                   /evidence="ECO:0007829|PDB:1L6P"
FT   STRAND          66..74
FT                   /evidence="ECO:0007829|PDB:1L6P"
FT   STRAND          83..87
FT                   /evidence="ECO:0007829|PDB:1L6P"
FT   TURN            88..90
FT                   /evidence="ECO:0007829|PDB:1L6P"
FT   STRAND          91..96
FT                   /evidence="ECO:0007829|PDB:1L6P"
FT   STRAND          98..119
FT                   /evidence="ECO:0007829|PDB:1L6P"
FT   STRAND          121..123
FT                   /evidence="ECO:0007829|PDB:1L6P"
FT   TURN            124..126
FT                   /evidence="ECO:0007829|PDB:1L6P"
FT   STRAND          132..137
FT                   /evidence="ECO:0007829|PDB:1L6P"
FT   HELIX           456..466
FT                   /evidence="ECO:0007829|PDB:2FWH"
FT   STRAND          471..476
FT                   /evidence="ECO:0007829|PDB:2FWH"
FT   HELIX           481..489
FT                   /evidence="ECO:0007829|PDB:2FWH"
FT   TURN            490..492
FT                   /evidence="ECO:0007829|PDB:2FWH"
FT   HELIX           494..499
FT                   /evidence="ECO:0007829|PDB:2FWH"
FT   TURN            500..502
FT                   /evidence="ECO:0007829|PDB:2FWH"
FT   STRAND          503..509
FT                   /evidence="ECO:0007829|PDB:2FWH"
FT   HELIX           515..523
FT                   /evidence="ECO:0007829|PDB:2FWH"
FT   STRAND          528..535
FT                   /evidence="ECO:0007829|PDB:2FWH"
FT   HELIX           543..545
FT                   /evidence="ECO:0007829|PDB:2FWH"
FT   STRAND          547..549
FT                   /evidence="ECO:0007829|PDB:1VRS"
FT   HELIX           553..562
FT                   /evidence="ECO:0007829|PDB:2FWH"
SQ   SEQUENCE   565 AA;  61795 MW;  41EFAA1C9EAC6C5F CRC64;
     MAQRIFTLIL LLCSTSVFAG LFDAPGRSQF VPADQAFAFD FQQNQHDLNL TWQIKDGYYL
     YRKQIRITPE HAKIADVQLP QGVWHEDEFY GKSEIYRDRL TLPVTINQAS AGATLTVTYQ
     GCADAGFCYP PETKTVPLSE VVANNAAPQP VSVPQQEQPT AQLPFSALWA LLIGIGIAFT
     PCVLPMYPLI SGIVLGGKQR LSTARALLLT FIYVQGMALT YTALGLVVAA AGLQFQAALQ
     HPYVLIGLAI VFTLLAMSMF GLFTLQLPSS LQTRLTLMSN RQQGGSPGGV FVMGAIAGLI
     CSPCTTAPLS AILLYIAQSG NMWLGGGTLY LYALGMGLPL MLITVFGNRL LPKSGPWMEQ
     VKTAFGFVIL ALPVFLLERV IGDVWGLRLW SALGVAFFGW AFITSLQAKR GWMRIVQIIL
     LAAALVSVRP LQDWAFGATH TAQTQTHLNF TQIKTVDELN QALVEAKGKP VMLDLYADWC
     VACKEFEKYT FSDPQVQKAL ADTVLLQANV TANDAQDVAL LKHLNVLGLP TILFFDGQGQ
     EHPQARVTGF MDAETFSAHL RDRQP
//
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