4RMP

Crystal structure of allophycocyanin from marine cyanobacterium Phormidium sp. A09DM

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Allophycocyanin	polymer	161	17492.9	1	UniProt (A0A078K1U6) Pfam (PF00502)	Phormidium rubidum A09DM
2	B (B)	Allophycocyanin	polymer	161	17438.8	1	UniProt (A0A078K4M9) Pfam (PF00502)	Phormidium rubidum A09DM
3	C, D (A, B)	PHYCOCYANOBILIN	non-polymer		588.7	2	Chemie (CYC)
4	E, F (A, B)	water	water		18.0	179	Chemie (HOH)

Sequence modifications

A: 9 - 161 (UniProt: A0A078K1U6)

PDB	External Database	Details
Met 1	-	expression tag
Ser 2	-	expression tag
Ile 3	-	expression tag
Val 4	-	expression tag
Thr 5	-	expression tag
Lys 6	-	expression tag
Ser 7	-	expression tag
Ile 8	-	expression tag
Asn 10	Lys 2	SEE REMARK 999
Arg 49	Cys 41	SEE REMARK 999
Asp 145	Asn 137	SEE REMARK 999

B: 1 - 155 (UniProt: A0A078K4M9)

PDB	External Database	Details
Glu 35	Lys 35	SEE REMARK 999
Ile 156	-	expression tag
Cys 157	-	expression tag
Ser 158	-	expression tag
Gly 159	-	expression tag
Leu 160	-	expression tag
Ser 161	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	34931.7
Non-Polymers*	Number of molecules	2
	Total formula weight	1177.4
All*	Total formula weight	36109.1

*Water molecules are not included.