1ZKP

1.5A Resolution Crystal Structure of a Metallo Beta Lactamase Family Protein, the ELAC Homolgue of Bacillus anthracis, a Putative Ribonuclease

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 (A, B, C, D)	hypothetical protein BA1088	polymer	268	29828.5	4	UniProt (Q81U06) Pfam (PF12706) UniProt (by SIFTS) (A0A6L8PRK4)	Bacillus anthracis str.
2	E, F, H, I, M... (A, B, C, D)	ZINC ION	non-polymer		65.4	8	Chemie (ZN)
3	G, K, L, O (A, B, C)	SODIUM ION	non-polymer		23.0	4	Chemie (NA)
4	J (B)	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
5	R, S, T, U (A, B, C, D)	water	water		18.0	1375	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 244 (UniProt: Q81U06)

PDB	External Database	Details
Mse -23	-	cloning artifact
His -22	-	expression tag
His -21	-	expression tag
His -20	-	expression tag
His -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
Ser -16	-	cloning artifact
Ser -15	-	cloning artifact
Gly -14	-	cloning artifact
Val -13	-	cloning artifact
Asp -12	-	cloning artifact
Leu -11	-	cloning artifact
Gly -10	-	cloning artifact
Thr -9	-	cloning artifact
Glu -8	-	cloning artifact
Asn -7	-	cloning artifact
Leu -6	-	cloning artifact
Tyr -5	-	cloning artifact
Phe -4	-	cloning artifact
Gln -3	-	cloning artifact
Ser -2	-	cloning artifact
Asn -1	-	cloning artifact
Ala 0	-	cloning artifact
Mse 1	Met 1	modified residue
Mse 3	Met 3	modified residue
Mse 141	Met 141	modified residue
Mse 178	Met 178	modified residue
Mse 190	Met 190	modified residue

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	119314.0
Non-Polymers*	Number of molecules	13
	Total formula weight	650.7
All*	Total formula weight	119964.7

*Water molecules are not included.