3ND0

X-ray crystal structure of a slow cyanobacterial Cl-/H+ antiporter

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Sll0855 protein	polymer	466	50105.1	2	UniProt (P73745) Pfam (PF00654) In PDB	Synechocystis
2	A, B	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)

Sequence modifications

A, B: 1 - 451 (UniProt: P73745)

PDB	External Database	Details
Ser 452	-	expression tag
Leu 453	-	expression tag
Val 454	-	expression tag
Pro 455	-	expression tag
Arg 456	-	expression tag
Gly 457	-	expression tag
Ser 458	-	expression tag
Gly 459	-	expression tag
Gly 460	-	expression tag
His 461	-	expression tag
His 462	-	expression tag
His 463	-	expression tag
His 464	-	expression tag
His 465	-	expression tag
His 466	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	100210.2
Non-Polymers*	Number of molecules	2
	Total formula weight	70.9
All*	Total formula weight	100281.1

*Water molecules are not included.