2PPW

The crystal structure of uncharacterized Ribose 5-phosphate isomerase RpiB from Streptococcus pneumoniae

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Conserved domain protein	polymer	216	24300.5	2	UniProt (Q97SL3) Pfam (PF02502) Pfam (PF12408) UniProt (by SIFTS) (A0A0H2UNJ8) In PDB	Streptococcus pneumoniae	Uncharacterized ribose 5-phosphate isomerase RpiB
2	A, B	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
3		water	water		18.0	271	Chemie (HOH)

Sequence modifications

A, B: 1 - 213 (UniProt: Q97SL3)

PDB	External Database	Details
Ser -2	-	CLONING ARTIFACT
Asn -1	-	CLONING ARTIFACT
Ala 0	-	CLONING ARTIFACT
Mse 1	Met 1	MODIFIED RESIDUE
Mse 38	Met 38	MODIFIED RESIDUE
Mse 55	Met 55	MODIFIED RESIDUE
Mse 79	Met 79	MODIFIED RESIDUE
Mse 130	Met 130	MODIFIED RESIDUE
Mse 139	Met 139	MODIFIED RESIDUE
Mse 170	Met 170	MODIFIED RESIDUE

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	48601.1
Non-Polymers*	Number of molecules	2
	Total formula weight	192.1
All*	Total formula weight	48793.2

*Water molecules are not included.