4PA5

Tgl - a bacterial spore coat transglutaminase - cystamine complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Protein-glutamine gamma-glutamyltransferase	polymer	260	30070.6	2	UniProt (P40746) Pfam (PF20085) In PDB	Bacillus subtilis	Transglutaminase,TGase
2	A	TRIETHYLENE GLYCOL	non-polymer		150.2	2	Chemie (PGE)
3	A	1,2-ETHANEDIOL	non-polymer		62.1	1	Chemie (EDO)
4	A, B	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
5	A	ZINC ION	non-polymer		65.4	1	Chemie (ZN)
6	A	2-AMINO-ETHANETHIOL	non-polymer		77.1	1	Chemie (DHL)
7	A	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
8	A	TETRAETHYLENE GLYCOL	non-polymer		194.2	1	Chemie (PG4)
9	B	CITRATE ANION	non-polymer		189.1	1	Chemie (FLC)
10		water	water		18.0	204	Chemie (HOH)

Sequence modifications

A, B: 1 - 245 (UniProt: P40746)

PDB	External Database	Details
Val 246	-	expression tag
Asp 247	-	expression tag
Lys 248	-	expression tag
Leu 249	-	expression tag
Ala 250	-	expression tag
Ala 251	-	expression tag
Ala 252	-	expression tag
Leu 253	-	expression tag
Glu 254	-	expression tag
His 255	-	expression tag
His 256	-	expression tag
His 257	-	expression tag
His 258	-	expression tag
His 259	-	expression tag
His 260	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	60141.2
Non-Polymers*	Number of molecules	10
	Total formula weight	1172.5
All*	Total formula weight	61313.7

*Water molecules are not included.