1AJS

REFINEMENT AND COMPARISON OF THE CRYSTAL STRUCTURES OF PIG CYTOSOLIC ASPARTATE AMINOTRANSFERASE AND ITS COMPLEX WITH 2-METHYLASPARTATE

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	ASPARTATE AMINOTRANSFERASE	polymer	412	46393.5	1	UniProt (P00503) Pfam (PF00155)	Sus scrofa (pig)
2	B (B)	ASPARTATE AMINOTRANSFERASE	polymer	412	46621.6	1	UniProt (P00503) Pfam (PF00155)	Sus scrofa (pig)
3	C (A)	2-[(3-HYDROXY-2-METHYL-5-PHOSPHONOOXYMETHYL-PYRIDIN-4-YLMETHYL)-AMINO]-2-METHYL-SUCCINIC ACID	non-polymer		378.3	1	Chemie (PLA)
4	D, E (A, B)	water	water		18.0	331	Chemie (HOH)

Sequence modifications

A: 1 - 412 (UniProt: P00503)

PDB	External Database	Details
Asn 63	Asp 63	conflict
Gln 288	Glu 288	conflict
Gln 376	Glu 376	conflict

B: 1 - 412 (UniProt: P00503)

PDB	External Database	Details
Asn 63	Asp 63	conflict
Llp 258	Lys 258	modified residue
Gln 288	Glu 288	conflict
Gln 376	Glu 376	conflict

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	93015.2
Non-Polymers*	Number of molecules	1
	Total formula weight	378.3
All*	Total formula weight	93393.4

*Water molecules are not included.