2UUM | pdb_00002uum

Crystal structure of C-phycocyanin from Phormidium, Lyngbya spp. (Marine) and Spirulina sp. (Fresh water) shows two different ways of energy transfer between two hexamers.

PDB DOI: https://doi.org/10.2210/pdb2UUM/pdb

Classification: ELECTRON TRANSPORT
Organism(s): Spirulina sp.
Mutation(s): No

Deposited: 2007-03-04 Released: 2008-05-27
Deposition Author(s): Satyanarayana, L., Patel, A., Mishra, S., K Ghosh, P., Suresh, C.G.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 3.00 Å
R-Value Free:
0.242 (Depositor), 0.232 (DCC)
R-Value Work:
0.201 (Depositor), 0.193 (DCC)
R-Value Observed:
0.203 (Depositor)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 2.0 of the entry. See complete history.

Literature

Crystal Structure of C-Phycocyanin from Phormidium, Lyngbya Spp. (Marine) and Spirulina Sp. (Fresh Water) Shows Two Different Ways of Energy Transfer between Two Hexamers.

Satyanarayana, L., Patel, A., Mishra, S., Ghosh, P.K., Suresh, C.G.

To be published.

Macromolecule Content

Total Structure Weight: 449.46 kDa
Atom Count: 31,610
Modeled Residue Count: 4,008
Deposited Residue Count: 4,008
Unique protein chains: 3

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
C-PHYCOCYANIN ALPHA CHAIN	A, C, E, G, I A, C, E, G, I, K, M, O, Q, S, U, W	162	Spirulina sp.	Mutation(s): 0
UniProt
Find proteins for P72509 (Limnospira platensis) Explore P72509 Go to UniProtKB: P72509
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P72509
Sequence Annotations Expand
Reference Sequence

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| 3D Structure

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
C-PHYCOCYANIN BETA CHAIN	B, D, F, H, J B, D, F, H, J, L, N, P, R, T, V	172	Spirulina sp.	Mutation(s): 0
UniProt
Find proteins for P72508 (Limnospira platensis) Explore P72508 Go to UniProtKB: P72508
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P72508
Sequence Annotations Expand
Reference Sequence

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| 3D Structure

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
C-PHYCOCYANIN BETA CHAIN	X	172	Spirulina sp.	Mutation(s): 0
UniProt
Find proteins for P72508 (Limnospira platensis) Explore P72508 Go to UniProtKB: P72508
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P72508
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
CYC Query on CYC Download:Ideal Coordinates CCD File SDF format, chain AA [auth B] SDF format, chain AB [auth T] SDF format, chain BA [auth C] SDF format, chain BB [auth T] SDF format, chain CB [auth U] SDF format, chain DA [auth D] SDF format, chain FB [auth W] SDF format, chain GA [auth F] SDF format, chain GB [auth X] SDF format, chain HB [auth X] SDF format, chain JA [auth H] SDF format, chain KA [auth I] SDF format, chain MA [auth J] SDF format, chain NA [auth K] SDF format, chain OA [auth L] SDF format, chain RA [auth N] SDF format, chain TA [auth O] SDF format, chain WA [auth Q] SDF format, chain Y [auth A] SDF format, chain YA [auth R] SDF format, chain Z [auth B] SDF format, chain ZA [auth S] SDF format, chain XA [auth R] SDF format, chain VA [auth P] SDF format, chain UA [auth P] SDF format, chain SA [auth N] SDF format, chain QA [auth M] SDF format, chain PA [auth L] SDF format, chain LA [auth J] SDF format, chain IA [auth H] SDF format, chain HA [auth G] SDF format, chain FA [auth F] SDF format, chain EB [auth V] SDF format, chain EA [auth E] SDF format, chain DB [auth V] SDF format, chain CA [auth D] MOL2 format, chain AA [auth B] MOL2 format, chain AB [auth T] MOL2 format, chain BA [auth C] MOL2 format, chain BB [auth T] MOL2 format, chain CB [auth U] MOL2 format, chain DA [auth D] MOL2 format, chain FB [auth W] MOL2 format, chain GA [auth F] MOL2 format, chain GB [auth X] MOL2 format, chain HB [auth X] MOL2 format, chain JA [auth H] MOL2 format, chain KA [auth I] MOL2 format, chain MA [auth J] MOL2 format, chain NA [auth K] MOL2 format, chain OA [auth L] MOL2 format, chain RA [auth N] MOL2 format, chain TA [auth O] MOL2 format, chain WA [auth Q] MOL2 format, chain Y [auth A] MOL2 format, chain YA [auth R] MOL2 format, chain Z [auth B] MOL2 format, chain ZA [auth S] MOL2 format, chain XA [auth R] MOL2 format, chain VA [auth P] MOL2 format, chain UA [auth P] MOL2 format, chain SA [auth N] MOL2 format, chain QA [auth M] MOL2 format, chain PA [auth L] MOL2 format, chain LA [auth J] MOL2 format, chain IA [auth H] MOL2 format, chain HA [auth G] MOL2 format, chain FA [auth F] MOL2 format, chain EB [auth V] MOL2 format, chain EA [auth E] MOL2 format, chain DB [auth V] MOL2 format, chain CA [auth D] mmCIF format, chain AA [auth B] mmCIF format, chain AB [auth T] mmCIF format, chain BA [auth C] mmCIF format, chain BB [auth T] mmCIF format, chain CB [auth U] mmCIF format, chain DA [auth D] mmCIF format, chain FB [auth W] mmCIF format, chain GA [auth F] mmCIF format, chain GB [auth X] mmCIF format, chain HB [auth X] mmCIF format, chain JA [auth H] mmCIF format, chain KA [auth I] mmCIF format, chain MA [auth J] mmCIF format, chain NA [auth K] mmCIF format, chain OA [auth L] mmCIF format, chain RA [auth N] mmCIF format, chain TA [auth O] mmCIF format, chain WA [auth Q] mmCIF format, chain Y [auth A] mmCIF format, chain YA [auth R] mmCIF format, chain Z [auth B] mmCIF format, chain ZA [auth S] mmCIF format, chain XA [auth R] mmCIF format, chain VA [auth P] mmCIF format, chain UA [auth P] mmCIF format, chain SA [auth N] mmCIF format, chain QA [auth M] mmCIF format, chain PA [auth L] mmCIF format, chain LA [auth J] mmCIF format, chain IA [auth H] mmCIF format, chain HA [auth G] mmCIF format, chain FA [auth F] mmCIF format, chain EB [auth V] mmCIF format, chain EA [auth E] mmCIF format, chain DB [auth V] mmCIF format, chain CA [auth D]	AA [auth B] AB [auth T] BA [auth C] BB [auth T] CA [auth D] AA [auth B], AB [auth T], BA [auth C], BB [auth T], CA [auth D], CB [auth U], DA [auth D], DB [auth V], EA [auth E], EB [auth V], FA [auth F], FB [auth W], GA [auth F], GB [auth X], HA [auth G], HB [auth X], IA [auth H], JA [auth H], KA [auth I], LA [auth J], MA [auth J], NA [auth K], OA [auth L], PA [auth L], QA [auth M], RA [auth N], SA [auth N], TA [auth O], UA [auth P], VA [auth P], WA [auth Q], XA [auth R], Y [auth A], YA [auth R], Z [auth B], ZA [auth S]	PHYCOCYANOBILIN C₃₃ H₄₀ N₄ O₆ VXTXPYZGDQPMHK-GMXXPEQVSA-N		Interactions Focus chain AA [auth B] Focus chain AB [auth T] Focus chain BA [auth C] Focus chain BB [auth T] Focus chain CA [auth D] Focus chain CB [auth U] Focus chain DA [auth D] Focus chain DB [auth V] Focus chain EA [auth E] Focus chain EB [auth V] Focus chain FA [auth F] Focus chain FB [auth W] Focus chain GA [auth F] Focus chain GB [auth X] Focus chain HA [auth G] Focus chain HB [auth X] Focus chain IA [auth H] Focus chain JA [auth H] Focus chain KA [auth I] Focus chain LA [auth J] Focus chain MA [auth J] Focus chain NA [auth K] Focus chain OA [auth L] Focus chain PA [auth L] Focus chain QA [auth M] Focus chain RA [auth N] Focus chain SA [auth N] Focus chain TA [auth O] Focus chain UA [auth P] Focus chain VA [auth P] Focus chain WA [auth Q] Focus chain XA [auth R] Focus chain Y [auth A] Focus chain YA [auth R] Focus chain Z [auth B] Focus chain ZA [auth S] Interactions & Density Focus chain AA [auth B] Focus chain AB [auth T] Focus chain BA [auth C] Focus chain BB [auth T] Focus chain CA [auth D] Focus chain CB [auth U] Focus chain DA [auth D] Focus chain DB [auth V] Focus chain EA [auth E] Focus chain EB [auth V] Focus chain FA [auth F] Focus chain FB [auth W] Focus chain GA [auth F] Focus chain GB [auth X] Focus chain HA [auth G] Focus chain HB [auth X] Focus chain IA [auth H] Focus chain JA [auth H] Focus chain KA [auth I] Focus chain LA [auth J] Focus chain MA [auth J] Focus chain NA [auth K] Focus chain OA [auth L] Focus chain PA [auth L] Focus chain QA [auth M] Focus chain RA [auth N] Focus chain SA [auth N] Focus chain TA [auth O] Focus chain UA [auth P] Focus chain VA [auth P] Focus chain WA [auth Q] Focus chain XA [auth R] Focus chain Y [auth A] Focus chain YA [auth R] Focus chain Z [auth B] Focus chain ZA [auth S]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 3.00 Å
R-Value Free: 0.242 (Depositor), 0.232 (DCC)
R-Value Work: 0.201 (Depositor), 0.193 (DCC)
R-Value Observed: 0.203 (Depositor)

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 107.332	α = 90
b = 115.639	β = 90.03
c = 183.258	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	data scaling
AMoRE	phasing

Structure Validation

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Ligand Structure Quality Assessment

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Entry History

Deposition Data

Released Date: 2008-05-27

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2008-05-27
Type: Initial release
Version 1.1: 2011-05-08
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Version format compliance
Version 1.3: 2023-12-13
Changes: Data collection, Database references, Derived calculations, Refinement description
Version 1.4: 2024-10-16
Changes: Structure summary
Version 2.0: 2025-12-10
Changes: Advisory, Atomic model, Data collection, Derived calculations, Non-polymer description, Structure summary