4QQI

Crystal structure of ANKRA2-RFX7 complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Ankyrin repeat family A protein 2	polymer	190	20927.6	1	UniProt (Q9H9E1) Pfam (PF00023) Pfam (PF12796) In PDB	Homo sapiens (human)	RFXANK-like protein 2
2	X	DNA-binding protein RFX7	polymer	17	2000.4	1	UniProt (Q2KHR2) In PDB	Homo sapiens	Regulatory factor X 7, Regulatory factor X domain-containing protein 2
3	A	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
4	A, X	UNKNOWN ATOM OR ION	non-polymer			11	Chemie (UNX)
5	A	UNKNOWN LIGAND	non-polymer			1	Chemie (UNL)
6		water	water		18.0	79	Chemie (HOH)

Sequence modifications

A: 142 - 313 (UniProt: Q9H9E1)

PDB	External Database	Details
Met 124	-	expression tag
His 125	-	expression tag
His 126	-	expression tag
His 127	-	expression tag
His 128	-	expression tag
His 129	-	expression tag
His 130	-	expression tag
Ser 131	-	expression tag
Ser 132	-	expression tag
Gly 133	-	expression tag
Arg 134	-	expression tag
Glu 135	-	expression tag
Asn 136	-	expression tag
Leu 137	-	expression tag
Tyr 138	-	expression tag
Phe 139	-	expression tag
Gln 140	-	expression tag
Gly 141	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	22928.0
Non-Polymers*	Number of molecules	16
	Total formula weight	384.3
All*	Total formula weight	23312.2

*Water molecules are not included.