3S7P

Crystal Structure of the Infrared Fluorescent D207H variant of Deinococcus Bacteriophytochrome chromophore binding domain at 1.72 angstrom resolution

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Bacteriophytochrome	polymer	343	37176.4	1	UniProt (Q9RZA4) Pfam (PF08446) Pfam (PF01590)	Deinococcus radiodurans	Phytochrome-like protein
2	B (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	C (A)	water	water		18.0	298	Chemie (HOH)

Sequence modifications

A: 1 - 321 (UniProt: Q9RZA4)

PDB	External Database	Details
Met -13	-	expression tag
Ala -12	-	expression tag
Ser -11	-	expression tag
Met -10	-	expression tag
Thr -9	-	expression tag
Gly -8	-	expression tag
Gly -7	-	expression tag
Gln -6	-	expression tag
Gln -5	-	expression tag
Met -4	-	expression tag
Gly -3	-	expression tag
Arg -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag
His 207	Asp 207	engineered mutation
Ser 307	Tyr 307	engineered mutation
Leu 322	-	expression tag
Glu 323	-	expression tag
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	37176.4
Non-Polymers*	Number of molecules	1
	Total formula weight	585.7
All*	Total formula weight	37762.1

*Water molecules are not included.