6HRK

Structure of a far-red fluorescent biliprotein derived from a far-red induced allophycocyanin F subunit from a thermophilic cyanobacterium Chroococcidiopsis thermalis

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	Allophycocyanin beta-18 subunit apoprotein	polymer	147	16445.0	4	UniProt (K9TY40) Pfam (PF00502)	Chroococcidiopsis thermalis PCC 7203
2	E, F, G, H (A, B, C, D)	BILIVERDINE IX ALPHA	non-polymer		582.6	4	Chemie (BLA)

Sequence modifications

A, B, C, D: 31 - 169 (UniProt: K9TY40)

PDB	External Database	Details
Met 31	Leu 31	engineered mutation
Thr 46	Ser 46	engineered mutation
Val 51	Ile 51	engineered mutation
Gln 58	Leu 58	engineered mutation
Arg 68	Ser 68	engineered mutation
Cys 72	Asn 72	engineered mutation
Cys 82	Tyr 82	engineered mutation
Met 92	Tyr 92	engineered mutation
Gly 101	Asp 101	engineered mutation
Met 109	Leu 109	engineered mutation
Phe 113	Leu 113	engineered mutation
Cys 125	Gly 125	engineered mutation
Lys 136	Asn 136	engineered mutation
Ala 143	Val 143	engineered mutation
Ala 151	Thr 151	engineered mutation
Ile 160	Val 160	engineered mutation
Ala 161	Val 161	engineered mutation
Val 163	Glu 163	engineered mutation
Leu 170	-	expression tag
Glu 171	-	expression tag
His 172	-	expression tag
His 173	-	expression tag
His 174	-	expression tag
His 175	-	expression tag
His 176	-	expression tag
His 177	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	65780.0
Non-Polymers*	Number of molecules	4
	Total formula weight	2330.6
All*	Total formula weight	68110.6

*Water molecules are not included.