4P4B

X-ray structure of human glutamate carboxypeptidase II (GCPII) in complex with a phosphoramidate inhibitor CTT54

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Glutamate carboxypeptidase 2	polymer	707	79614.8	1	UniProt (Q04609) Pfam (PF02225) Pfam (PF04389) Pfam (PF04253)	Homo sapiens (Human)	Cell growth-inhibiting gene 27 protein,Folate hydrolase 1,Folylpoly-gamma-glutamate carboxypeptidase,FGCP,Glutamate carboxypeptidase II,GCPII,Membrane glutamate carboxypeptidase,mGCP,N-acetylated-alpha-linked acidic dipeptidase I,NAALADase I,Prostate-specific membrane antigen,PSMA,Pteroylpoly-gamma-glutamate carboxypeptidase
2	B, C, D (B, C, D)	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	3	In PDB GlyTouCan (G42666HT)
3	E (E)	beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		586.5	1	In PDB GlyTouCan (G15407YE)
4	F (F)	alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		748.7	1	In PDB GlyTouCan (G81315DD)
5	G, H (A)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
6	I (A)	CALCIUM ION	non-polymer		40.1	1	Chemie (CA)
7	J (A)	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
8	K, L (A)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	2	Chemie (NAG)
9	M (A)	L-gamma-glutamyl-O-[(S)-{[(1S)-1,3-dicarboxypropyl]amino}(hydroxy)phosphoryl]-L-serine	non-polymer		443.3	1	Chemie (2G2)
10	N (A)	water	water		18.0	513	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	79614.8
Branched	Number of molecules	5
	Total formula weight	2608.4
Non-Polymers*	Number of molecules	7
	Total formula weight	1092.1
All*	Total formula weight	83315.2

*Water molecules are not included.