ID A0A182Q121_9DIPT Unreviewed; 540 AA.
AC A0A182Q121;
DT 07-SEP-2016, integrated into UniProtKB/TrEMBL.
DT 07-SEP-2016, sequence version 1.
DT 27-MAR-2024, entry version 34.
DE RecName: Full=Cystathionine beta-synthase {ECO:0000256|ARBA:ARBA00026192, ECO:0000256|RuleBase:RU361204};
DE EC=4.2.1.22 {ECO:0000256|ARBA:ARBA00012041, ECO:0000256|RuleBase:RU361204};
OS Anopheles farauti.
OC Eukaryota; Metazoa; Ecdysozoa; Arthropoda; Hexapoda; Insecta; Pterygota;
OC Neoptera; Endopterygota; Diptera; Nematocera; Culicoidea; Culicidae;
OC Anophelinae; Anopheles.
OX NCBI_TaxID=69004 {ECO:0000313|EnsemblMetazoa:AFAF000944-PA, ECO:0000313|Proteomes:UP000075886};
RN [1] {ECO:0000313|Proteomes:UP000075886}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=FAR1 {ECO:0000313|Proteomes:UP000075886};
RG The Broad Institute Genomics Platform;
RA Neafsey D.E., Besansky N., Howell P., Walton C., Young S.K., Zeng Q.,
RA Gargeya S., Fitzgerald M., Haas B., Abouelleil A., Allen A.W., Alvarado L.,
RA Arachchi H.M., Berlin A.M., Chapman S.B., Gainer-Dewar J., Goldberg J.,
RA Griggs A., Gujja S., Hansen M., Howarth C., Imamovic A., Ireland A.,
RA Larimer J., McCowan C., Murphy C., Pearson M., Poon T.W., Priest M.,
RA Roberts A., Saif S., Shea T., Sisk P., Sykes S., Wortman J., Nusbaum C.,
RA Birren B.;
RT "The Genome Sequence of Anopheles farauti FAR1 (V2).";
RL Submitted (JAN-2014) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EnsemblMetazoa:AFAF000944-PA}
RP IDENTIFICATION.
RC STRAIN=FAR1 {ECO:0000313|EnsemblMetazoa:AFAF000944-PA};
RG EnsemblMetazoa;
RL Submitted (MAY-2020) to UniProtKB.
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|ARBA:ARBA00001933,
CC ECO:0000256|RuleBase:RU361204};
CC -!- PATHWAY: Amino-acid biosynthesis; L-cysteine biosynthesis; L-cysteine
CC from L-homocysteine and L-serine: step 1/2.
CC {ECO:0000256|ARBA:ARBA00005003}.
CC -!- SIMILARITY: Belongs to the cysteine synthase/cystathionine beta-
CC synthase family. {ECO:0000256|RuleBase:RU361204}.
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DR EMBL; AXCN02001298; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR AlphaFoldDB; A0A182Q121; -.
DR STRING; 69004.A0A182Q121; -.
DR EnsemblMetazoa; AFAF000944-RA; AFAF000944-PA; AFAF000944.
DR VEuPathDB; VectorBase:AFAF000944; -.
DR OrthoDB; 5487987at2759; -.
DR UniPathway; UPA00136; UER00201.
DR Proteomes; UP000075886; Unassembled WGS sequence.
DR GO; GO:0005737; C:cytoplasm; IEA:InterPro.
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 Gene3D; 3.40.50.1100; -; 2.
DR Gene3D; 3.10.580.10; CBS-domain; 1.
DR InterPro; IPR000644; CBS_dom.
DR InterPro; IPR046342; CBS_dom_sf.
DR InterPro; IPR005857; Cysta_beta_synth.
DR InterPro; IPR001216; P-phosphate_BS.
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:SF194; CYSTATHIONINE BETA-SYNTHASE; 1.
DR Pfam; PF00571; CBS; 1.
DR Pfam; PF00291; PALP; 1.
DR SMART; SM00116; CBS; 2.
DR SUPFAM; SSF54631; CBS-domain pair; 1.
DR SUPFAM; SSF53686; Tryptophan synthase beta subunit-like PLP-dependent enzymes; 1.
DR PROSITE; PS51371; CBS; 1.
DR PROSITE; PS00901; CYS_SYNTHASE; 1.
PE 3: Inferred from homology;
KW Amino-acid biosynthesis {ECO:0000256|RuleBase:RU361204};
KW CBS domain {ECO:0000256|ARBA:ARBA00023122, ECO:0000256|PROSITE-
KW ProRule:PRU00703};
KW Cysteine biosynthesis {ECO:0000256|ARBA:ARBA00023192,
KW ECO:0000256|RuleBase:RU361204};
KW Isopeptide bond {ECO:0000256|ARBA:ARBA00022499};
KW Lyase {ECO:0000256|ARBA:ARBA00023239, ECO:0000256|RuleBase:RU361204};
KW Pyridoxal phosphate {ECO:0000256|RuleBase:RU361204}.
FT DOMAIN 405..465
FT /note="CBS"
FT /evidence="ECO:0000259|PROSITE:PS51371"
FT REGION 1..20
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 1..16
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 540 AA; 59097 MW; E9F4FCBD9021B22C CRC64;
MASQNSHRNC PVNGHLVTKP TTVPVEEDPM ANFIRPDQPS RCTWALGTSE TSPHHHDILA
PKPSVLPSIL EAVGGTPLVK LNKIPQSLGL KCNVYAKCEF LNPGGSVKDR IGVRMVLEAE
RKGLLKPGCT IIEPTSGNTG IGLAMAAAAR GYRCLIVMPE KMSNEKVDTL KALGAEVIRT
PTEAAFDSPE GLIAVSQRLQ RAIPDSVILD QYRNAGNPLA HYDGTGAEIV EQLEGRVDMV
VIGTGTGGTM TGIGRRIKES CPDCQVIAAD PEGSILAEPE ELNQTNVSFY EVEGVGYDFL
PTVLDRTVVD RWVKFNDRAA LPLARRLIRD EGLLCGGSSG GNLYVALQAA KDLKEGQNCV
VILPDNIRNY LTKFVSDNWM EARYFKESEN CYDQKWWNNK VQTLPMESLL TVRDDAPISE
AIETMKQNNR THLPVLDSAG ALKGVVHLPN LLSKLLNRLA KPSDLVRRAI FKQYVKIDHE
ENVGRASRIL EKDSFLLVTR QEPESVPTER VVGVLTQRAL FDYVAEQATA TVANGNGNAE
//
