4YNL

Crystal structure of the hood domain of Anabaena HetR in complex with the hexapeptide ERGSGR derived from PatS

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	B, A, N, M	Heterocyst differentiation control protein	polymer	90	10997.5	4	UniProt (P27709) Pfam (PF18460) In PDB	Nostoc sp. PCC 7120
2	D, C, P, R	Heterocyst inhibition-signaling peptide	polymer	6	662.7	4	UniProt (O52748) In PDB	Nostoc sp. PCC 7120
3		water	water		18.0	172	Chemie (HOH)

Sequence modifications

B, A, N, M: 219 - 299 (UniProt: P27709)

PDB	External Database	Details
Met 210	-	expression tag
Gly 211	-	expression tag
His 212	-	expression tag
His 213	-	expression tag
His 214	-	expression tag
His 215	-	expression tag
His 216	-	expression tag
His 217	-	expression tag
Met 218	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	46640.8
All*	Total formula weight	46640.8

*Water molecules are not included.