4IJG

Crystal structure of monomeric bacteriophytochrome

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Bacteriophytochrome	polymer	341	36991.0	1	UniProt (Q9RZA4) Pfam (PF08446) Pfam (PF01590) In PDB	Deinococcus radiodurans	Phytochrome-like protein
2	A	3-[2-[(Z)-[3-(2-carboxyethyl)-5-[(Z)-(4-ethenyl-3-methyl-5-oxidanylidene-pyrrol-2-ylidene)methyl]-4-methyl-pyrrol-1-ium -2-ylidene]methyl]-5-[(Z)-[(3E)-3-ethylidene-4-methyl-5-oxidanylidene-pyrrolidin-2-ylidene]methyl]-4-methyl-1H-pyrrol-3- yl]propanoic acid	non-polymer		585.7	1	Chemie (LBV)
3	A	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
4	A	PHOSPHATE ION	non-polymer		95.0	1	Chemie (PO4)
5	A	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	1	Chemie (PEG)
6		water	water		18.0	211	Chemie (HOH)

Sequence modifications

A: 3 - 323 (UniProt: Q9RZA4)

PDB	External Database	Details
Met -11	-	expression tag
Ala -10	-	expression tag
Ser -9	-	expression tag
Met -8	-	expression tag
Thr -7	-	expression tag
Gly -6	-	expression tag
Gly -5	-	expression tag
Gln -4	-	expression tag
Gln -3	-	expression tag
Met -2	-	expression tag
Gly -1	-	expression tag
Arg 0	-	expression tag
Gly 1	-	expression tag
Ser 2	-	expression tag
-	Pro 5	deletion
-	Leu 6	deletion
Ser 145	Phe 145	conflict
Glu 311	Leu 311	conflict
Glu 314	Leu 314	conflict
Leu 322	Ala 322	conflict
Glu 323	Asp 323	conflict
His 324	-	expression tag
His 325	-	expression tag
His 326	-	expression tag
His 327	-	expression tag
His 328	-	expression tag
His 329	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	36991.0
Non-Polymers*	Number of molecules	5
	Total formula weight	970.9
All*	Total formula weight	37962.0

*Water molecules are not included.