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1BIB

THE E. COLI BIOTIN HOLOENZYME SYNTHETASE(SLASH)BIO REPRESSOR CRYSTAL STRUCTURE DELINEATES THE BIOTIN AND DNA-BINDING DOMAINS

Functional Information from GO Data
ChainGOidnamespacecontents
A0000976molecular_functiontranscription cis-regulatory region binding
A0003676molecular_functionnucleic acid binding
A0003677molecular_functionDNA binding
A0004077molecular_functionbiotin-[acetyl-CoA-carboxylase] ligase activity
A0005515molecular_functionprotein binding
A0005524molecular_functionATP binding
A0005737cellular_componentcytoplasm
A0006355biological_processregulation of DNA-templated transcription
A0006768biological_processbiotin metabolic process
A0009102biological_processbiotin biosynthetic process
A0009374molecular_functionbiotin binding
A0016874molecular_functionligase activity
A0017053cellular_componenttranscription repressor complex
A0036211biological_processprotein modification process
A0042803molecular_functionprotein homodimerization activity
Functional Information from PDB Data
site_idAC1
Number of Residues13
DetailsBINDING SITE FOR RESIDUE BTN A 500
ChainResidue
ASER89
ATHR90
AASN91
AGLN112
AGLY115
AARG116
ATYR132
ASER134
ALYS183
AGLY186
AILE187
AGLY204
AALA205

site_idCAT
Number of Residues14
Details
ChainResidue
ASER89
ATHR90
AASN91
AGLN112
AGLY115
AARG116
AGLY117
AARG118
ATYR132
ALYS183
AILE187
ALEU188
AGLY204
AALA205

site_idHTH
Number of Residues25
Details
ChainResidue
AGLY22
AMET31
ASER32
AARG33
AALA34
AALA35
AILE36
AASN37
ALYS38
AHIS39
AILE40
AGLU23
AGLN41
ATHR42
ALEU43
AARG44
AASP45
ATRP46
AGLN24
ALEU25
AGLY26
AGLU27
ATHR28
ALEU29
AGLY30

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues19
DetailsDNA_BIND: H-T-H motif => ECO:0000255|HAMAP-Rule:MF_00978
ChainResidueDetails
AGLY22-GLN41

site_idSWS_FT_FI2
Number of Residues2
DetailsBINDING:
ChainResidueDetails
ASER89
AARG116

site_idSWS_FT_FI3
Number of Residues2
DetailsBINDING: BINDING => ECO:0000255|HAMAP-Rule:MF_00978, ECO:0000269|PubMed:11353844, ECO:0000269|PubMed:1409631
ChainResidueDetails
AGLN112
ALYS183

Catalytic Information from CSA
site_idMCSA1
Number of Residues3
DetailsM-CSA 538
ChainResidueDetails
AARG118electrostatic stabiliser
ALYS183electrostatic stabiliser
AARG317

220113

PDB entries from 2024-05-22

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