3CSW

Crystal structure of a putative branched-chain amino acid aminotransferase (TM0831) from Thermotoga maritima at 2.15 A resolution

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D	Putative branched-chain-amino-acid aminotransferase	polymer	285	32762.0	4	UniProt (P74921) Pfam (PF01063) In PDB	Thermotoga maritima MSB8	BCAT
2	A, C	PYRIDOXAL-5'-PHOSPHATE	non-polymer		247.1	2	Chemie (PLP)
3	A, B, C, D	UNKNOWN LIGAND	non-polymer			4	Chemie (UNL)
4	A, B, D	CITRIC ACID	non-polymer		192.1	3	Chemie (CIT)
5	A, B, C, D	(4S)-2-METHYL-2,4-PENTANEDIOL	non-polymer		118.2	7	Chemie (MPD)
6	B, C, D	CHLORIDE ION	non-polymer		35.5	4	Chemie (CL)
7		water	water		18.0	621	Chemie (HOH)

Sequence modifications

A, B, C, D: 2 - 273 (UniProt: P74921)

PDB	External Database	Details
Mse -11	-	expression tag
Gly -10	-	expression tag
Ser -9	-	expression tag
Asp -8	-	expression tag
Lys -7	-	expression tag
Ile -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
Val 1	-	SEE REMARK 999

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	131048.0
Non-Polymers*	Number of molecules	20
	Total formula weight	2039.7
All*	Total formula weight	133087.7

*Water molecules are not included.