8XJR

Apo form of DNA polymerase SFM4-3 recognizing C2 methyoxy nucleotide

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	DNA polymerase I, thermostable	polymer	559	62946.3	1	UniProt (P19821) Pfam (PF09281) Pfam (PF00476) UniProt (by SIFTS) (P52028)	Thermus aquaticus	Taq polymerase 1
2	B, C, D, E, F... (A)	SULFATE ION	non-polymer		96.1	10	Chemie (SO4)
3	L (A)	water	water		18.0	350	Chemie (HOH)

Sequence modifications

A: 290 - 832 (UniProt: P19821)

PDB	External Database	Details
Met 285	-	initiating methionine
Ala 286	-	expression tag
Gln 287	-	expression tag
Pro 288	-	expression tag
Ala 289	-	expression tag
Ala 518	Val 518	conflict
Ser 583	Asn 583	conflict
Glu 614	Ile 614	conflict
Gly 615	Glu 615	conflict
Asn 655	Asp 655	conflict
Lys 681	Glu 681	conflict
Gln 742	Glu 742	conflict
Arg 747	Met 747	conflict
Ala 833	-	expression tag
Ala 834	-	expression tag
Ala 835	-	expression tag
Leu 836	-	expression tag
Glu 837	-	expression tag
His 838	-	expression tag
His 839	-	expression tag
His 840	-	expression tag
His 841	-	expression tag
His 842	-	expression tag
His 843	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	62946.3
Non-Polymers*	Number of molecules	10
	Total formula weight	960.6
All*	Total formula weight	63906.9

*Water molecules are not included.