2XR1

DIMERIC ARCHAEAL CLEAVAGE AND POLYADENYLATION SPECIFICITY FACTOR WITH N-TERMINAL KH DOMAINS (KH-CPSF) FROM METHANOSARCINA MAZEI

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	CLEAVAGE AND POLYADENYLATION SPECIFICITY FACTOR 100 KD SUBUNIT	polymer	640	72131.1	2	UniProt (Q8PZ03) Pfam (PF17214) Pfam (PF07650) Pfam (PF00753) Pfam (PF10996) Pfam (PF07521) In PDB	METHANOSARCINA MAZEI	ARCHAEAL CLEAVAGE AND POLYADENYLATION SPECIFICITY FACTOR WITH N-TERMINAL KH DOMAINS, KH-CPSF
2	A, B	ZINC ION	non-polymer		65.4	4	Chemie (ZN)
3		water	water		18.0	42	Chemie (HOH)

Sequence modifications

A, B: 1 - 637 (UniProt: Q8PZ03)

PDB	External Database	Details
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	144262.2
Non-Polymers*	Number of molecules	4
	Total formula weight	261.6
All*	Total formula weight	144523.8

*Water molecules are not included.