4Q6P

Structural analysis of the Zn-form I of Helicobacter pylori Csd4, a D,L-carboxypeptidase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Conserved hypothetical secreted protein	polymer	437	49914.3	1	UniProt (O25708) Pfam (PF17033) Pfam (PF17130) Pfam (PF17129)	Helicobacter pylori	Csd4
2	B, C, D, E, F... (A)	ZINC ION	non-polymer		65.4	8	Chemie (ZN)
3	J (A)	CALCIUM ION	non-polymer		40.1	1	Chemie (CA)
4	K (A)	2,6-DIAMINOPIMELIC ACID	non-polymer		190.2	1	Chemie (API)
5	L (A)	water	water		18.0	114	Chemie (HOH)

Sequence modifications

A: 22 - 438 (UniProt: O25708)

PDB	External Database	Details
Met 2	-	expression tag
Gly 3	-	expression tag
Ser 4	-	expression tag
Ser 5	-	expression tag
His 6	-	expression tag
His 7	-	expression tag
His 8	-	expression tag
His 9	-	expression tag
His 10	-	expression tag
His 11	-	expression tag
Ser 12	-	expression tag
Ser 13	-	expression tag
Gly 14	-	expression tag
Leu 15	-	expression tag
Val 16	-	expression tag
Pro 17	-	expression tag
Arg 18	-	expression tag
Gly 19	-	expression tag
Ser 20	-	expression tag
His 21	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	49914.3
Non-Polymers*	Number of molecules	10
	Total formula weight	753.5
All*	Total formula weight	50667.8

*Water molecules are not included.