National Center for
Biotechnology Information

3ARC: Crystal Structure Of Oxygen-Evolving Photosystem Ii At 1.9 Angstrom Resolution

*This structure record is obsolete.

Molecular Components in 3ARC
Label	Count	Molecule
Proteins (38 molecules)
A a	2	Photosystem Q(b) Protein
B b	2	Photosystem II Core Light Harvesting Protein Cp47
C c	2	Photosystem II Core Light Harvesting Protein Cp43
D d	2	Photosystem II Reaction Center D2 Protein
E e	2	Cytochrome B559 Subunit Alpha
F f	2	Cytochrome B559 Subunit Beta
H h	2	Photosystem II Reaction Center Protein H
I i	2	Photosystem II Reaction Center Protein I
J j	2	Photosystem II Reaction Center Protein J
K k	2	Photosystem II Reaction Center Protein K
L l	2	Photosystem II Reaction Center Protein L
M m	2	Photosystem II Reaction Center Protein M
O o	2	Photosystem II Manganese-stabilizing Polypeptide
T t	2	Photosystem II Reaction Center Protein T
U u	2	Photosystem II 12 KDA Extrinsic Protein
V v	2	Cytochrome C-550
Y y	2	Protein Ycf12
X x	2	Photosystem II Psbx Protein
Z z	2	Photosystem II Reaction Center Protein Z
Chemicals and Non-standard biopolymers (269 molecules)
1	2	Ca-mn4-o5 Cluster
2	2	Fe (ii) Ion
3	6	Chloride Ion
4	2	Bicarbonate Ion
5	70	Chlorophyll A
6	4	Pheophytin A
7	22	Beta-carotene
8	4	2,3-dimethyl-5-(3,7,11,15,19,23,27,31,35-nonamethyl-2,6,10,14,18,22,26,30,34-hexatriacontanonaenyl-2,5-cyclohexadiene-1,4-dione-2,3-dimethyl-5-solanesyl-1,4-benzoquinone
9	8	1,2-di-o-acyl-3-o-[6-deoxy-6-sulfo-alpha-d-glucopyranosyl]-sn-glycerol
10	12	1,2-distearoyl-monogalactosyl-diglyceride
11	37	Glycerol
12	38	Unknown Ligand
13	12	Dodecyl-beta-d-maltoside
14	7	Calcium Ion
15	17	Heptyl 1-thiohexopyranoside
16	10	Digalactosyl Diacyl Glycerol (dgdg)
17	10	1,2-dipalmitoyl-phosphatidyl-glycerole
18	4	Protoporphyrin Ix Containing Fe
19	2	Magnesium Ion