6SC4

Gamma-Carbonic Anhydrase from the Haloarchaeon Halobacterium sp.

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, E (A, B, C, D, E)	Uncharacterized protein	polymer	189	21172.3	5	UniProt (A0A133ULQ3) Pfam (PF00132)	candidate division MSBL1 archaeon SCGC-AAA259I09
2	BA, F, JA, L, M (D, A, E, B)	ZINC ION	non-polymer		65.4	5	Chemie (ZN)
3	CA, DA, G, KA, N... (D, A, E, B, C)	SULFATE ION	non-polymer		96.1	7	Chemie (SO4)
4	EA, H, LA, MA, NA... (D, A, E, B, C)	SODIUM ION	non-polymer		23.0	7	Chemie (NA)
5	FA, I, P (D, A, B)	ACETATE ION	non-polymer		59.0	3	Chemie (ACT)
6	AA, IA, J, K, PA... (D, A, E, B, C)	CADMIUM ION	non-polymer		112.4	13	Chemie (CD)
7	GA, HA, OA (D, E)	2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL	non-polymer		122.1	3	Chemie (TRS)
8	RA, SA, TA, UA, VA (A, B, C, D, E)	water	water		18.0	520	Chemie (HOH)

Sequence modifications

A, B, C, D, E: 1 - 180 (UniProt: A0A133ULQ3)

PDB	External Database	Details
Met -8	-	initiating methionine
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
Met -1	-	expression tag
Arg 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	5
	Total formula weight	105861.6
Non-Polymers*	Number of molecules	38
	Total formula weight	3165.3
All*	Total formula weight	109026.9

*Water molecules are not included.