3QOD

Crystal Structure of Heterocyst Differentiation Protein, HetR from Fischerella mv11

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Heterocyst differentiation protein	polymer	302	35983.9	2	UniProt (Q2ACK9) Pfam (PF03574) Pfam (PF18460)	Fischerella thermalis
2	C, D (A, B)	water	water		18.0	4	Chemie (HOH)

Sequence modifications

A, B: 29 - 275 (UniProt: Q2ACK9)

PDB	External Database	Details
Ser -2	-	expression tag
Asn -1	-	expression tag
Ala 0	-	expression tag
Mse 1	-	expression tag
Ser 2	-	expression tag
Asn 3	-	expression tag
Asp 4	-	expression tag
Val 5	-	expression tag
Asp 6	-	expression tag
Leu 7	-	expression tag
Ile 8	-	expression tag
Lys 9	-	expression tag
Arg 10	-	expression tag
Leu 11	-	expression tag
Gly 12	-	expression tag
Pro 13	-	expression tag
Ser 14	-	expression tag
Ala 15	-	expression tag
Mse 16	-	expression tag
Asp 17	-	expression tag
Gln 18	-	expression tag
Ile 19	-	expression tag
Mse 20	-	expression tag
Leu 21	-	expression tag
Tyr 22	-	expression tag
Leu 23	-	expression tag
Ala 24	-	expression tag
Phe 25	-	expression tag
Ser 26	-	expression tag
Ala 27	-	expression tag
Mse 28	-	expression tag
Trp 276	-	expression tag
Ala 277	-	expression tag
Asp 278	-	expression tag
Lys 279	-	expression tag
Tyr 280	-	expression tag
His 281	-	expression tag
Gln 282	-	expression tag
Asp 283	-	expression tag
Asp 284	-	expression tag
Gly 285	-	expression tag
Val 286	-	expression tag
Pro 287	-	expression tag
Val 288	-	expression tag
Val 289	-	expression tag
Leu 290	-	expression tag
Gln 291	-	expression tag
Mse 292	-	expression tag
Val 293	-	expression tag
Phe 294	-	expression tag
Gly 295	-	expression tag
Lys 296	-	expression tag
Lys 297	-	expression tag
Glu 298	-	expression tag
Asp 299	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	71967.7
All*	Total formula weight	71967.7

*Water molecules are not included.