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2I6U

Crystal Structure of Ornithine Carbamoyltransferase complexed with Carbamoyl Phosphate and L-Norvaline from Mycobacterium tuberculosis (Rv1656) at 2.2 A

Functional Information from GO Data
ChainGOidnamespacecontents
A0004585molecular_functionornithine carbamoyltransferase activity
A0005737cellular_componentcytoplasm
A0006520biological_processamino acid metabolic process
A0006526biological_processL-arginine biosynthetic process
A0006591biological_processornithine metabolic process
A0008652biological_processamino acid biosynthetic process
A0016597molecular_functionamino acid binding
A0016740molecular_functiontransferase activity
A0016743molecular_functioncarboxyl- or carbamoyltransferase activity
A0019240biological_processcitrulline biosynthetic process
A0042450biological_processL-arginine biosynthetic process via ornithine
B0004585molecular_functionornithine carbamoyltransferase activity
B0005737cellular_componentcytoplasm
B0006520biological_processamino acid metabolic process
B0006526biological_processL-arginine biosynthetic process
B0006591biological_processornithine metabolic process
B0008652biological_processamino acid biosynthetic process
B0016597molecular_functionamino acid binding
B0016740molecular_functiontransferase activity
B0016743molecular_functioncarboxyl- or carbamoyltransferase activity
B0019240biological_processcitrulline biosynthetic process
B0042450biological_processL-arginine biosynthetic process via ornithine
C0004585molecular_functionornithine carbamoyltransferase activity
C0005737cellular_componentcytoplasm
C0006520biological_processamino acid metabolic process
C0006526biological_processL-arginine biosynthetic process
C0006591biological_processornithine metabolic process
C0008652biological_processamino acid biosynthetic process
C0016597molecular_functionamino acid binding
C0016740molecular_functiontransferase activity
C0016743molecular_functioncarboxyl- or carbamoyltransferase activity
C0019240biological_processcitrulline biosynthetic process
C0042450biological_processL-arginine biosynthetic process via ornithine
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 A 800
ChainResidue
AARG34
AGLN37
AHOH805
BARG34

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 801
ChainResidue
AHOH922
AASN248
ASER249
ATHR274
AHOH812
AHOH862

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 B 801
ChainResidue
BASN248
BSER249
BTHR274
BHOH881

site_idAC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 C 801
ChainResidue
CASN248
CSER249
CTHR274
CALA276
CHOH867

site_idAC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 C 802
ChainResidue
CARG243
CASN248
CHOH845
CHOH974

site_idAC6
Number of Residues12
DetailsBINDING SITE FOR RESIDUE CP A 500
ChainResidue
ASER50
ATHR51
AARG52
ATHR53
AARG101
AHIS128
AGLN131
ACYS264
ALEU265
AARG292
ANVA600
CGLN77

site_idAC7
Number of Residues9
DetailsBINDING SITE FOR RESIDUE NVA A 600
ChainResidue
AASN159
AASN160
AASP224
ASER228
AMET229
ALEU265
ACP500
AHOH830
AHOH858

site_idAC8
Number of Residues12
DetailsBINDING SITE FOR RESIDUE CP B 501
ChainResidue
AGLN77
BSER50
BTHR51
BARG52
BTHR53
BARG101
BHIS128
BGLN131
BCYS264
BLEU265
BARG292
BNVA601

site_idAC9
Number of Residues9
DetailsBINDING SITE FOR RESIDUE NVA B 601
ChainResidue
AHOH853
BLEU123
BASN160
BASP224
BSER228
BMET229
BLEU265
BCP501
BHOH858

site_idBC1
Number of Residues12
DetailsBINDING SITE FOR RESIDUE CP C 502
ChainResidue
BGLN77
CSER50
CTHR51
CARG52
CTHR53
CARG101
CHIS128
CGLN131
CCYS264
CLEU265
CARG292
CNVA602

site_idBC2
Number of Residues11
DetailsBINDING SITE FOR RESIDUE NVA C 602
ChainResidue
BHOH815
CLEU123
CHIS128
CASN159
CASN160
CASP224
CSER228
CMET229
CLEU265
CCP502
CHOH808

Functional Information from PROSITE/UniProt
site_idPS00097
Number of Residues8
DetailsCARBAMOYLTRANSFERASE Aspartate and ornithine carbamoyltransferases signature. FdKnSTRT
ChainResidueDetails
APHE46-THR53

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues39
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"18062991","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"2I6U","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues6
DetailsAnnotated By Reference To The Literature 1akm
ChainResidueDetails
ACYS264
AASP224
AARG292
AGLN131
AARG101
AHIS128

site_idCSA2
Number of Residues6
DetailsAnnotated By Reference To The Literature 1akm
ChainResidueDetails
BCYS264
BASP224
BARG292
BGLN131
BARG101
BHIS128

site_idCSA3
Number of Residues6
DetailsAnnotated By Reference To The Literature 1akm
ChainResidueDetails
CCYS264
CASP224
CARG292
CGLN131
CARG101
CHIS128

site_idCSA4
Number of Residues4
DetailsAnnotated By Reference To The Literature 1akm
ChainResidueDetails
AARG52
ATHR53
AARG101
AHIS128

site_idCSA5
Number of Residues4
DetailsAnnotated By Reference To The Literature 1akm
ChainResidueDetails
BARG52
BTHR53
BARG101
BHIS128

site_idCSA6
Number of Residues4
DetailsAnnotated By Reference To The Literature 1akm
ChainResidueDetails
CARG52
CTHR53
CARG101
CHIS128

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PDB entries from 2025-07-09

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