3K6X

M. acetivorans Molybdate-Binding Protein (ModA) in Molybdate-Bound Close Form with 2 Molecules in Asymmetric Unit Forming Beta Barrel

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Solute-binding protein MA_0280	polymer	354	39160.2	2	UniProt (Q8TTZ5) Pfam (PF13531) In PDB	Methanosarcina acetivorans
2	A, B	MOLYBDATE ION	non-polymer		159.9	2	Chemie (MOO)
3	A, B	SULFATE ION	non-polymer		96.1	8	Chemie (SO4)
4		water	water		18.0	95	Chemie (HOH)

Sequence modifications

A, B: 27 - 352 (UniProt: Q8TTZ5)

PDB	External Database	Details
Met -1	-	expression tag
Lys 0	-	expression tag
His 1	-	expression tag
His 2	-	expression tag
His 3	-	expression tag
His 4	-	expression tag
His 5	-	expression tag
His 6	-	expression tag
Pro 7	-	expression tag
Met 8	-	expression tag
Ser 9	-	expression tag
Asp 10	-	expression tag
Tyr 11	-	expression tag
Asp 12	-	expression tag
Ile 13	-	expression tag
Pro 14	-	expression tag
Thr 15	-	expression tag
Thr 16	-	expression tag
Glu 17	-	expression tag
Asn 18	-	expression tag
Leu 19	-	expression tag
Tyr 20	-	expression tag
Phe 21	-	expression tag
Gln 22	-	expression tag
Gly 23	-	expression tag
Ala 24	-	expression tag
Met 25	-	expression tag
Ala 26	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	78320.3
Non-Polymers*	Number of molecules	10
	Total formula weight	1088.4
All*	Total formula weight	79408.7

*Water molecules are not included.