1BLL

X-RAY CRYSTALLOGRAPHIC DETERMINATION OF THE STRUCTURE OF BOVINE LENS LEUCINE AMINOPEPTIDASE COMPLEXED WITH AMASTATIN: FORMULATION OF A CATALYTIC MECHANISM FEATURING A GEM-DIOLATE TRANSITION STATE


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
A [auth E]SCOP2B SuperfamilyZn-dependent exopeptidases 8032199 3000662 SCOP2B (2022-06-29)
A [auth E]SCOP2B SuperfamilyMacro domain-like 8044414 3000458 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
A [auth E]Peptidase_M17e1bllE1 A: a/b three-layered sandwichesX: Phosphorylase/hydrolase-likeH: Zn-dependent exopeptidases (From Topology)T: Zn-dependent exopeptidasesF: Peptidase_M17ECOD (1.6)
A [auth E]Peptidase_M17_Ne1bllE2 A: a/b three-layered sandwichesX: Macro domain-like (From Topology)H: Macro domain-like (From Topology)T: Macro domain-likeF: Peptidase_M17_NECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A [auth E]3.40.220.10 Alpha Beta 3-Layer(aba) Sandwich Leucine Aminopeptidase, subunit E domain 1CATH (4.3.0)
A [auth E]3.40.630.10 Alpha Beta 3-Layer(aba) Sandwich Aminopeptidase Zn peptidasesCATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A [auth E]PF02789Cytosol aminopeptidase family, N-terminal domain (Peptidase_M17_N)Cytosol aminopeptidase family, N-terminal domain- Domain
A [auth E]PF00883Cytosol aminopeptidase family, catalytic domain (Peptidase_M17)Cytosol aminopeptidase family, catalytic domainThe two associated zinc ions and the active site are entirely enclosed within the C-terminal catalytic domain in leucine aminopeptidase.Domain

Protein Modification Annotation

Modified Residue(s)
ChainResidue(s)Description
A [auth E]ACE RESIDAA0041 , AA0042 , AA0043 , AA0044 , AA0045 , AA0046 , AA0049 , AA0050 , AA0051 , AA0052 , AA0053 , AA0054 , AA0354

PSI-MOD :  N-acetyl-L-alanine MOD:00050 , N-acetyl-L-aspartic acid MOD:00051 , N-acetyl-L-cysteine MOD:00052 , N-acetyl-S-archeol-cysteine MOD:00897 , N-acetyl-L-glutamic acid MOD:00053 , N-acetyl-L-glutamine MOD:00054 , N-acetylglycine MOD:00055 , N-acetyl-L-methionine MOD:00058 , N-acetyl-L-proline MOD:00059 , N-acetyl-L-serine MOD:00060 , N,O-diacetylated L-serine MOD:00648 , N-acetyl-L-threonine MOD:00061 , N-acetyl-L-tyrosine MOD:00062 , N-acetyl-L-valine MOD:00063 , N2-acetyl-L-arginine MOD:00359
B [auth I]L2O RESIDAA0041 , AA0042 , AA0043 , AA0044 , AA0045 , AA0046 , AA0049 , AA0050 , AA0051 , AA0052 , AA0053 , AA0054 , AA0354