3E56

The 2.0 Angstrom Resolution Crystal Structure of NpR1517, a Putative Heterocyst Differentiation Inhibitor from Nostoc punctiforme

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Putative uncharacterized protein	polymer	113	12916.6	1	UniProt (B2IZS7) Pfam (PF18068) In PDB	Nostoc punctiforme
2		water	water		18.0	59	Chemie (HOH)

Sequence modifications

A: 1 - 88 (UniProt: B2IZS7)

PDB	External Database	Details
Met -19	-	expression tag
Gly -18	-	expression tag
Ser -17	-	expression tag
Ser -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
Ser -9	-	expression tag
Ser -8	-	expression tag
Gly -7	-	expression tag
Leu -6	-	expression tag
Val -5	-	expression tag
Pro -4	-	expression tag
Arg -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag
Val 89	-	expression tag
Asp 90	-	expression tag
Thr 91	-	expression tag
Asn 92	-	expression tag
Gln 93	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	12916.6
All*	Total formula weight	12916.6

*Water molecules are not included.