1akm Summary



The structure was published by Jin, L., Seaton, B.A., and Head, J.F., in 1997 in a paper entitled "Crystal structure at 2.8 A resolution of anabolic ornithine transcarbamylase from Escherichia coli." (abstract).

This crystal structure was determined using X-ray diffraction at a resolution of 2.8 Å and deposited in 1997.

The experimental data on which the structure is based was also deposited.

This PDB entry contains multiple copies of the structure of ORNITHINE TRANSCARBAMYLASE.

The molecule most likely forms homotrimers.

The following tables show cross-reference information to other databases (to obtain a list of all PDB entries sharing the same property or classification, click on the magnifying glass icon):

Chain Name UniProt Name of source organism % of UniProt sequence present in the sample Residues in the sample molecules % of residues observed
A ORNITHINE TRANSCARBAMYLASE P04391 (2-334) (OTC1_ECOLI)search Escherichia coli K-12search 100% 333 96%
B ORNITHINE TRANSCARBAMYLASE P04391 (2-334) (OTC1_ECOLI)search Escherichia coli K-12search 100% 333 96%
C ORNITHINE TRANSCARBAMYLASE P04391 (2-334) (OTC1_ECOLI)search Escherichia coli K-12search 100% 333 96%

This entry contains 1 unique UniProt protein:

UniProt accession Name Organism PDB
P04391 (2 - 334) ORNITHINE TRANSCARBAMYLASE Escherichia coli

Chain Structural classification (SCOP) Structural classification (CATH) Sequence family (Pfam)
A, B, C (P04391) Aspartate/ornithine carbamoyltransferasesearch Rossmann foldsearch PF00185: Aspartate/ornithine carbamoyltransferase, Asp/Orn binding domainsearch, PF02729: Aspartate/ornithine carbamoyltransferase, carbamoyl-P binding domainsearch

Chain ID Molecular function (GO) Cellular component (GO) Biological process (GO)
A, B, C (P04391) ornithine carbamoyltransferase activitysearch metal ion bindingsearch catalytic activitysearch transferase activitysearch amino acid bindingsearch carboxyl- or carbamoyltransferase activitysearch cytoplasmsearch arginine biosynthetic processsearch metabolic processsearch cellular amino acid metabolic processsearch cellular amino acid biosynthetic processsearch ornithine metabolic processsearch

Chain InterPro annotation
A, B, C Ornithine/putrescine carbamoyltransferasesearch Aspartate/ornithine carbamoyltransferasesearch Aspartate/ornithine carbamoyltransferase, Asp/Orn-binding domainsearch Aspartate/ornithine carbamoyltransferase, carbamoyl-P bindingsearch Ornithine carbamoyltransferasesearch