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3KZC

Crystal structure of N-acetyl-L-ornithine transcarbamylase

Replaces:  1YH0
Functional Information from GO Data
ChainGOidnamespacecontents
A0004585molecular_functionornithine carbamoyltransferase activity
A0005737cellular_componentcytoplasm
A0006520biological_processamino acid metabolic process
A0006526biological_processarginine biosynthetic process
A0016597molecular_functionamino acid binding
A0016740molecular_functiontransferase activity
A0016743molecular_functioncarboxyl- or carbamoyltransferase activity
A0019240biological_processcitrulline biosynthetic process
A0042450biological_processarginine biosynthetic process via ornithine
A0043857molecular_functionN-acetylornithine carbamoyltransferase activity
Functional Information from PDB Data
site_idAC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 A 349
ChainResidue
ASER49
AARG51
ATHR52
AARG112
AHIS148
ACYS294
ALEU295
AARG322

site_idAC2
Number of Residues9
DetailsBINDING SITE FOR RESIDUE SO4 A 350
ChainResidue
APHE61
APHE61
AHIS66
AHIS66
AHIS66
AHOH348
AHOH348
AHOH348
APHE61

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues5
DetailsBINDING: in other chain => ECO:0000269|PubMed:16741992, ECO:0000269|PubMed:17600144, ECO:0007744|PDB:3KZM, ECO:0007744|PDB:3KZO, ECO:0007744|PDB:3L02, ECO:0007744|PDB:3L04, ECO:0007744|PDB:3L05, ECO:0007744|PDB:3L06
ChainResidueDetails
AARG112
AHIS148
ACYS294
AARG322
ASER49

site_idSWS_FT_FI2
Number of Residues1
DetailsBINDING: BINDING => ECO:0000269|PubMed:16741992, ECO:0000269|PubMed:17600144, ECO:0007744|PDB:3KZM, ECO:0007744|PDB:3KZO, ECO:0007744|PDB:3L02, ECO:0007744|PDB:3L04, ECO:0007744|PDB:3L05, ECO:0007744|PDB:3L06
ChainResidueDetails
ATRP77

site_idSWS_FT_FI3
Number of Residues3
DetailsBINDING: BINDING => ECO:0000269|PubMed:16741992, ECO:0007744|PDB:3KZN
ChainResidueDetails
AGLU144
ALYS252
ALEU295

site_idSWS_FT_FI4
Number of Residues1
DetailsSITE: Key residue in conferring substrate specificity for N-acetyl-L-ornithine versus N-succinyl-L-ornithine => ECO:0000269|PubMed:17600144
ChainResidueDetails
AGLU92

site_idSWS_FT_FI5
Number of Residues1
DetailsMOD_RES: N6-carboxylysine => ECO:0000269|PubMed:20695527
ChainResidueDetails
AKCX302

221051

PDB entries from 2024-06-12

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