6PNJ

Structure of Photosystem I Acclimated to Far-red Light


Experimental Data Snapshot

  • Method: ELECTRON MICROSCOPY
  • Resolution: 3.19 Å
  • Aggregation State: PARTICLE 
  • Reconstruction Method: SINGLE PARTICLE 

wwPDB Validation   3D Report Full Report


This is version 3.0 of the entry. See complete history


Literature

The structure of Photosystem I acclimated to far-red light illuminates an ecologically important acclimation process in photosynthesis

Gisriel, C.Shen, G.Kurashov, V.Ho, M.Y.Zhang, S.Williams, D.Golbeck, J.H.Fromme, P.Bryant, D.A.

(2020) Sci Adv 6: eaay6415


Macromolecules
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Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Photosystem I P700 chlorophyll a apoprotein A1A,
G,
Y [auth a]
788Fischerella thermalis PCC 7521Mutation(s): 0 
EC: 1.97.1.12
Membrane Entity: Yes 
UniProt
Find proteins for G6FME9 (Fischerella thermalis JSC-11)
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UniProt GroupG6FME9
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Entity ID: 2
MoleculeChains Sequence LengthOrganismDetailsImage
Photosystem I P700 chlorophyll a apoprotein A2B,
H,
Z [auth b]
741Fischerella thermalis PCC 7521Mutation(s): 0 
EC: 1.97.1.12
Membrane Entity: Yes 
UniProt
Find proteins for G6FMF0 (Fischerella thermalis JSC-11)
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UniProt GroupG6FMF0
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Entity ID: 3
MoleculeChains Sequence LengthOrganismDetailsImage
Photosystem I iron-sulfur centerAA [auth c],
C,
N
81Fischerella thermalis PCC 7521Mutation(s): 0 
EC: 1.97.1.12
Membrane Entity: Yes 
UniProt
Find proteins for G6FW50 (Fischerella thermalis JSC-11)
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Entity ID: 4
MoleculeChains Sequence LengthOrganismDetailsImage
Photosystem I protein PsaDBA [auth d],
D,
O
159Fischerella thermalis PCC 7521Mutation(s): 0 
UniProt
Find proteins for G6FW99 (Fischerella thermalis JSC-11)
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Entity ID: 5
MoleculeChains Sequence LengthOrganismDetailsImage
Photosystem I reaction center subunit IVCA [auth e],
E,
P
72Fischerella thermalis PCC 7521Mutation(s): 0 
Membrane Entity: Yes 
UniProt
Find proteins for G6FQU3 (Fischerella thermalis JSC-11)
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UniProt GroupG6FQU3
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Entity ID: 6
MoleculeChains Sequence LengthOrganismDetailsImage
Photosystem I reaction center protein PsaF subunit IIIDA [auth f],
F,
Q
159Fischerella thermalis PCC 7521Mutation(s): 0 
Membrane Entity: Yes 
UniProt
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Entity ID: 7
MoleculeChains Sequence LengthOrganismDetailsImage
photosystem I subunit VIIIEA [auth i],
I,
R
67Fischerella thermalis PCC 7521Mutation(s): 0 
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Entity ID: 8
MoleculeChains Sequence LengthOrganismDetailsImage
Photosystem I reaction centre subunit IX / PsaJFA [auth j],
J,
S
48Fischerella thermalis PCC 7521Mutation(s): 0 
Membrane Entity: Yes 
UniProt
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Entity ID: 9
MoleculeChains Sequence LengthOrganismDetailsImage
photosystem I reaction center subunit PsaKGA [auth k],
K,
T
39Fischerella thermalis PCC 7521Mutation(s): 0 
Membrane Entity: Yes 
UniProt
Find proteins for G6FV28 (Fischerella thermalis JSC-11)
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Entity ID: 10
MoleculeChains Sequence LengthOrganismDetailsImage
Photosystem I reaction center protein subunit XIHA [auth l],
L,
U
174Fischerella thermalis PCC 7521Mutation(s): 0 
Membrane Entity: Yes 
UniProt
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Entity ID: 11
MoleculeChains Sequence LengthOrganismDetailsImage
Photosystem I reaction center subunit XIIIA [auth m],
M,
V
31Fischerella thermalis PCC 7521Mutation(s): 0 
Membrane Entity: Yes 
UniProt
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Entity ID: 12
MoleculeChains Sequence LengthOrganismDetailsImage
Photosystem one PsaXJA [auth x],
W,
X
101Fischerella thermalis PCC 7521Mutation(s): 0 
Membrane Entity: Yes 
UniProt
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Small Molecules
Ligands 10 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
F6C
Query on F6C

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GB [auth A]
GI [auth H]
GN [auth b]
HB [auth A]
NF [auth G]
Chlorophyll F
C55 H68 Mg N4 O6
YUTLCKLMRUVWDE-FOFJUSMOSA-M
CLA
Query on CLA

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AB [auth A]
AD [auth B]
AE [auth B]
AF [auth G]
AG [auth G]
CHLOROPHYLL A
C55 H72 Mg N4 O5
ATNHDLDRLWWWCB-AENOIHSZSA-M
CL0
Query on CL0

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KA [auth A],
RE [auth G],
YJ [auth a]
CHLOROPHYLL A ISOMER
C55 H72 Mg N4 O5
VIQFHHZSLDFWDU-DVXFRRMCSA-M
LMG
Query on LMG

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BO [auth b]
GJ [auth L]
HO [auth i]
JC [auth A]
MJ [auth R]
1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE
C45 H86 O10
DCLTVZLYPPIIID-CVELTQQQSA-N
LHG
Query on LHG

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CO [auth b]
IC [auth A]
OE [auth B]
PG [auth G]
VI [auth H]
1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE
C38 H75 O10 P
BIABMEZBCHDPBV-MPQUPPDSSA-N
BCR
Query on BCR

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AO [auth b]
CC [auth A]
DC [auth A]
DE [auth B]
EC [auth A]
BETA-CAROTENE
C40 H56
OENHQHLEOONYIE-JLTXGRSLSA-N
LMT
Query on LMT

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KC [auth A]
LC [auth A]
RG [auth G]
SG [auth G]
YL [auth a]
DODECYL-BETA-D-MALTOSIDE
C24 H46 O11
NLEBIOOXCVAHBD-QKMCSOCLSA-N
PQN
Query on PQN

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AC [auth A]
CE [auth B]
HG [auth G]
JI [auth H]
OL [auth a]
PHYLLOQUINONE
C31 H46 O2
MBWXNTAXLNYFJB-NKFFZRIASA-N
SF4
Query on SF4

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BC [auth A]
DO [auth c]
EO [auth c]
IG [auth G]
IJ [auth N]
IRON/SULFUR CLUSTER
Fe4 S4
LJBDFODJNLIPKO-UHFFFAOYSA-N
CA
Query on CA

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AJ [auth L],
JO [auth l],
OJ [auth U]
CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Experimental Data & Validation

Experimental Data

  • Method: ELECTRON MICROSCOPY
  • Resolution: 3.19 Å
  • Aggregation State: PARTICLE 
  • Reconstruction Method: SINGLE PARTICLE 
EM Software:
TaskSoftware PackageVersion
MODEL REFINEMENTPHENIX
RECONSTRUCTIONRELION3.0

Structure Validation

View Full Validation Report



Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
National Science Foundation (NSF, United States)United StatesMCB-1613022
National Science Foundation (NSF, United States)United States1531991
Department of Energy (DOE, United States)United StatesDE-SC 0001035
National Institutes of Health/National Human Genome Research Institute (NIH/NHGRI)United StatesP41-GM103311

Revision History  (Full details and data files)

  • Version 1.0: 2020-02-12
    Type: Initial release
  • Version 2.0: 2020-02-26
    Changes: Advisory, Atomic model, Author supporting evidence, Data collection, Derived calculations, Structure summary
  • Version 3.0: 2024-10-23
    Changes: Data collection, Database references, Non-polymer description, Refinement description, Structure summary