7SSF | pdb_00007ssf

Light harvesting phycobiliprotein HaPE560 from the cryptophyte Hemiselmis andersenii CCMP644


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.45 Å
  • R-Value Free: 
    0.192 (Depositor), 0.191 (DCC) 
  • R-Value Work: 
    0.154 (Depositor), 0.153 (DCC) 
  • R-Value Observed: 
    0.156 (Depositor) 

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

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Ligand Structure Quality Assessment 


This is version 2.2 of the entry. See complete history

Literature

Molecular dissection of the soluble photosynthetic antenna from the cryptophyte alga Hemiselmis andersenii

Rathbone, H.W.Curmi, P.M.G.Michie, K.A.Green, B.R.Laos, A.L.Thordarson, P.Iranmanesh, H.

(2023) Commun Biol 

Macromolecule Content 

  • Total Structure Weight: 114.3 kDa 
  • Atom Count: 9,395 
  • Modeled Residue Count: 985 
  • Deposited Residue Count: 996 
  • Unique protein chains: 2

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
HaPE560 alpha subunit
A, C, E, G
72Hemiselmis anderseniiMutation(s): 0 
Find similar proteins by:|  3D Structure
Entity ID: 2
MoleculeChains  Sequence LengthOrganismDetailsImage
Phycoerythrin550 beta subunit
B, D, F, H
177Hemiselmis anderseniiMutation(s): 0 
UniProt
Find proteins for U5T8W0 (Hemiselmis andersenii)
Explore U5T8W0 
Go to UniProtKB:  U5T8W0
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupU5T8W0
Sequence Annotations
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Reference Sequence

Small Molecules

Ligands 4 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
AX9
(Subject of Investigation/LOI)

Query on AX9



Download:Ideal Coordinates CCD File
J [auth B],
O [auth D],
S [auth F],
Y [auth H]
DiCys-(15,16)-Dihydrobiliverdin
C33 H40 N4 O6
MZFCOERRVCGRTL-ZTYGKHTCSA-N
PEB
(Subject of Investigation/LOI)

Query on PEB



Download:Ideal Coordinates CCD File
AA [auth H]
I [auth A]
K [auth B]
L [auth B]
N [auth C]
AA [auth H],
I [auth A],
K [auth B],
L [auth B],
N [auth C],
P [auth D],
Q [auth D],
R [auth E],
T [auth F],
U [auth F],
X [auth G],
Z [auth H]
PHYCOERYTHROBILIN
C33 H40 N4 O6
NKCBCVIFPXGHAV-WAVSMFBNSA-N
TRS

Query on TRS



Download:Ideal Coordinates CCD File
BA [auth H],
M [auth B],
V [auth F]
2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL
C4 H12 N O3
LENZDBCJOHFCAS-UHFFFAOYSA-O
CL

Query on CL



Download:Ideal Coordinates CCD File
W [auth F]CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
Modified Residues  1 Unique
IDChains TypeFormula2D DiagramParent
LYZ
Query on LYZ
A, C, E, G
L-PEPTIDE LINKINGC6 H14 N2 O3LYS

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.45 Å
  • R-Value Free:  0.192 (Depositor), 0.191 (DCC) 
  • R-Value Work:  0.154 (Depositor), 0.153 (DCC) 
  • R-Value Observed: 0.156 (Depositor) 
Space Group: I 1 2 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 84.32α = 90
b = 67.97β = 99.33
c = 184.494γ = 90
Software Package:
Software NamePurpose
PHENIXrefinement
iMOSFLMdata reduction
pointlessdata scaling
Aimlessdata scaling
PHENIXphasing
Cootmodel building

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 


Entry History 

& Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Australian Research Council (ARC)AustraliaDP180103964
Other governmentAustraliaFA2386-17-1-4101 (U.S. Air Force Office of Scientific Research through the Asian Office of Aerospace Research and Developmen)
Australian Research Council (ARC)AustraliaLE190100165

Revision History  (Full details and data files)

  • Version 1.0: 2023-10-25
    Type: Initial release
  • Version 2.0: 2023-11-15
    Changes: Atomic model, Database references
  • Version 2.1: 2024-11-06
    Changes: Structure summary
  • Version 2.2: 2026-03-04
    Changes: Refinement description