ID A0A091VYL9_OPIHO Unreviewed; 512 AA.
AC A0A091VYL9;
DT 26-NOV-2014, integrated into UniProtKB/TrEMBL.
DT 26-NOV-2014, sequence version 1.
DT 27-MAR-2024, entry version 38.
DE RecName: Full=Cystathionine beta-synthase {ECO:0000256|ARBA:ARBA00012041, ECO:0000256|RuleBase:RU361204};
DE EC=4.2.1.22 {ECO:0000256|ARBA:ARBA00012041, ECO:0000256|RuleBase:RU361204};
DE Flags: Fragment;
GN ORFNames=N306_09199 {ECO:0000313|EMBL:KFR08472.1};
OS Opisthocomus hoazin (Hoatzin) (Phasianus hoazin).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC Archelosauria; Archosauria; Dinosauria; Saurischia; Theropoda;
OC Coelurosauria; Aves; Neognathae; Opisthocomiformes; Opisthocomidae;
OC Opisthocomus.
OX NCBI_TaxID=30419 {ECO:0000313|EMBL:KFR08472.1, ECO:0000313|Proteomes:UP000053605};
RN [1] {ECO:0000313|EMBL:KFR08472.1, ECO:0000313|Proteomes:UP000053605}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=BGI_N306 {ECO:0000313|EMBL:KFR08472.1};
RA Zhang G., Li C.;
RT "Genome evolution of avian class.";
RL Submitted (APR-2014) to the EMBL/GenBank/DDBJ databases.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=L-homocysteine + L-serine = H2O + L,L-cystathionine;
CC Xref=Rhea:RHEA:10112, ChEBI:CHEBI:15377, ChEBI:CHEBI:33384,
CC ChEBI:CHEBI:58161, ChEBI:CHEBI:58199; EC=4.2.1.22;
CC Evidence={ECO:0000256|ARBA:ARBA00001175,
CC ECO:0000256|RuleBase:RU361204};
CC -!- COFACTOR:
CC Name=pyridoxal 5'-phosphate; Xref=ChEBI:CHEBI:597326;
CC Evidence={ECO:0000256|RuleBase:RU361204};
CC -!- SIMILARITY: Belongs to the cysteine synthase/cystathionine beta-
CC synthase family. {ECO:0000256|ARBA:ARBA00007103,
CC ECO:0000256|RuleBase:RU361204}.
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DR EMBL; KK734466; KFR08472.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A091VYL9; -.
DR STRING; 30419.A0A091VYL9; -.
DR PhylomeDB; A0A091VYL9; -.
DR UniPathway; UPA00136; -.
DR Proteomes; UP000053605; Unassembled WGS sequence.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0004122; F:cystathionine beta-synthase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0006535; P:cysteine biosynthetic process from serine; IEA:UniProtKB-UniRule.
DR GO; GO:0019343; P:cysteine biosynthetic process via cystathionine; IEA:UniProtKB-UniRule.
DR CDD; cd01561; CBS_like; 1.
DR CDD; cd04608; CBS_pair_CBS; 1.
DR Gene3D; 3.40.50.1100; -; 2.
DR Gene3D; 3.10.580.10; CBS-domain; 1.
DR InterPro; IPR046353; CBS_C.
DR InterPro; IPR000644; CBS_dom.
DR InterPro; IPR046342; CBS_dom_sf.
DR InterPro; IPR005857; Cysta_beta_synth.
DR InterPro; IPR001926; TrpB-like_PALP.
DR InterPro; IPR036052; TrpB-like_PALP_sf.
DR NCBIfam; TIGR01137; cysta_beta; 1.
DR PANTHER; PTHR10314; CYSTATHIONINE BETA-SYNTHASE; 1.
DR PANTHER; PTHR10314:SF247; CYSTATHIONINE BETA-SYNTHASE; 1.
DR Pfam; PF00571; CBS; 1.
DR Pfam; PF00291; PALP; 1.
DR SMART; SM00116; CBS; 1.
DR SUPFAM; SSF54631; CBS-domain pair; 1.
DR SUPFAM; SSF53686; Tryptophan synthase beta subunit-like PLP-dependent enzymes; 1.
DR PROSITE; PS51371; CBS; 1.
PE 3: Inferred from homology;
KW Amino-acid biosynthesis {ECO:0000256|RuleBase:RU361204};
KW CBS domain {ECO:0000256|PROSITE-ProRule:PRU00703,
KW ECO:0000256|RuleBase:RU361204};
KW Cysteine biosynthesis {ECO:0000256|ARBA:ARBA00023192,
KW ECO:0000256|RuleBase:RU361204};
KW Isopeptide bond {ECO:0000256|ARBA:ARBA00022499};
KW Lyase {ECO:0000256|RuleBase:RU361204};
KW Pyridoxal phosphate {ECO:0000256|RuleBase:RU361204};
KW Reference proteome {ECO:0000313|Proteomes:UP000053605}.
FT DOMAIN 379..439
FT /note="CBS"
FT /evidence="ECO:0000259|PROSITE:PS51371"
FT REGION 1..36
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT NON_TER 1
FT /evidence="ECO:0000313|EMBL:KFR08472.1"
FT NON_TER 512
FT /evidence="ECO:0000313|EMBL:KFR08472.1"
SQ SEQUENCE 512 AA; 56600 MW; E6A3992D0FE61D2D CRC64;
KEREWISPDT PSKCTWKLGK PPSASPHHHI TPSEPPKILP NILDKVGNTP MVRINKIGKH
YGLKCELLAK CEYFNAGGSV KDRICLRMVE EAEKAGILKP GHTIIEPTSG NTGIGLALAA
AVKGYRCIIV MPEKMSMEKV DVLRALGAEI VRTPTTARFD SPESHVGVAW RLKNEIPNAH
ILDQYRNANN PLTHYDTTAE EILQQCEGKI DMLVATAGTG GTITGISRKL KEKCPGCKII
GVDPEGSILA EPEELNKTDK TMYEVEGIGY DFIPTVLDRS VMDQWYKSND EESFTLARMM
IREEGLLCGG SSGSAMSVAV KAAKELKEGQ RCVVILPDSI RNYMSKFLSD KWMIQKGFMK
EGDLVKKPWW WNISVQELSL SAPLTVLPTV TCAKTVEILR EKGFDQVPVV DESGVILGMV
TLGNMLSSLL AGKVQPSDEV GKVIYKQFKQ INLKDNLGKL SHILETDHFA LVVHEQIQYH
TDGSSSKRQM VFGIVTAIDL LNFVTARERV GK
//