3DVL | pdb_00003dvl

Crystal Structure of Full Length Circadian Clock Protein KaiC with Correct Geometry at Phosphorylation Sites

PDB DOI: https://doi.org/10.2210/pdb3DVL/pdb

Classification: CIRCADIAN CLOCK PROTEIN, Transferase
Organism(s): Synechococcus elongatus PCC 7942 = FACHB-805
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2008-07-18 Released: 2009-07-28
Deposition Author(s): Pattanayek, R., Egli, M.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.80 Å
R-Value Free:
0.288 (Depositor), 0.280 (DCC)
R-Value Work:
0.239 (Depositor), 0.230 (DCC)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.3 of the entry. See complete history.

Literature

Crystal Structure of Full Length Circadian Clock Protein KaiC with Correct Geometry at Phosphorylation Sites

Pattanayek, R., Williams, D.R., Pattanayek, S., Xu, Y., Mori, T., Johnson, C.H., Stewart, P.L., Egli, M.

To be published.

Macromolecule Content

Total Structure Weight: 355.63 kDa
Atom Count: 23,870
Modeled Residue Count: 2,968
Deposited Residue Count: 3,114
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Circadian clock protein kinase kaiC	A, B, C, D, E A, B, C, D, E, F	519	Synechococcus elongatus PCC 7942 = FACHB-805	Mutation(s): 0 Gene Names: kaiC EC: 2.7.11.1 (PDB Primary Data), 3.6.4 (UniProt)
UniProt
Find proteins for Q79PF4 (Synechococcus elongatus (strain ATCC 33912 / PCC 7942 / FACHB-805)) Explore Q79PF4 Go to UniProtKB: Q79PF4
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q79PF4
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
ATP Query on ATP Download Ideal Coordinates CCD File SDF format, chain X [auth F] SDF format, chain W [auth F] SDF format, chain U [auth E] SDF format, chain T [auth E] SDF format, chain R [auth D] SDF format, chain Q [auth D] SDF format, chain O [auth C] SDF format, chain N [auth C] SDF format, chain L [auth B] SDF format, chain K [auth B] SDF format, chain I [auth A] SDF format, chain H [auth A] MOL2 format, chain X [auth F] MOL2 format, chain W [auth F] MOL2 format, chain U [auth E] MOL2 format, chain T [auth E] MOL2 format, chain R [auth D] MOL2 format, chain Q [auth D] MOL2 format, chain O [auth C] MOL2 format, chain N [auth C] MOL2 format, chain L [auth B] MOL2 format, chain K [auth B] MOL2 format, chain I [auth A] MOL2 format, chain H [auth A] mmCIF format, chain X [auth F] mmCIF format, chain W [auth F] mmCIF format, chain U [auth E] mmCIF format, chain T [auth E] mmCIF format, chain R [auth D] mmCIF format, chain Q [auth D] mmCIF format, chain O [auth C] mmCIF format, chain N [auth C] mmCIF format, chain L [auth B] mmCIF format, chain K [auth B] mmCIF format, chain I [auth A] mmCIF format, chain H [auth A]	H [auth A] I [auth A] K [auth B] L [auth B] N [auth C] H [auth A], I [auth A], K [auth B], L [auth B], N [auth C], O [auth C], Q [auth D], R [auth D], T [auth E], U [auth E], W [auth F], X [auth F]	ADENOSINE-5'-TRIPHOSPHATE C₁₀ H₁₆ N₅ O₁₃ P₃ ZKHQWZAMYRWXGA-KQYNXXCUSA-N		Interactions Focus chain H [auth A] Focus chain I [auth A] Focus chain K [auth B] Focus chain L [auth B] Focus chain N [auth C] Focus chain O [auth C] Focus chain Q [auth D] Focus chain R [auth D] Focus chain T [auth E] Focus chain U [auth E] Focus chain W [auth F] Focus chain X [auth F] Interactions & Density Focus chain H [auth A] Focus chain I [auth A] Focus chain K [auth B] Focus chain L [auth B] Focus chain N [auth C] Focus chain O [auth C] Focus chain Q [auth D] Focus chain R [auth D] Focus chain T [auth E] Focus chain U [auth E] Focus chain W [auth F] Focus chain X [auth F]
MG Query on MG Download Ideal Coordinates CCD File SDF format, chain V [auth F] SDF format, chain S [auth E] SDF format, chain P [auth D] SDF format, chain M [auth C] SDF format, chain J [auth B] SDF format, chain G [auth A] MOL2 format, chain V [auth F] MOL2 format, chain S [auth E] MOL2 format, chain P [auth D] MOL2 format, chain M [auth C] MOL2 format, chain J [auth B] MOL2 format, chain G [auth A] mmCIF format, chain V [auth F] mmCIF format, chain S [auth E] mmCIF format, chain P [auth D] mmCIF format, chain M [auth C] mmCIF format, chain J [auth B] mmCIF format, chain G [auth A]	G [auth A] J [auth B] M [auth C] P [auth D] S [auth E] G [auth A], J [auth B], M [auth C], P [auth D], S [auth E], V [auth F]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N		Interactions Focus chain G [auth A] Focus chain J [auth B] Focus chain M [auth C] Focus chain P [auth D] Focus chain S [auth E] Focus chain V [auth F] Interactions & Density Focus chain G [auth A] Focus chain J [auth B] Focus chain M [auth C] Focus chain P [auth D] Focus chain S [auth E] Focus chain V [auth F]

Modified Residues 2 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
SEP Query on SEP	A, B, C, D, E A, B, C, D, E, F	L-PEPTIDE LINKING	C₃ H₈ N O₆ P		SER
TPO Query on TPO	A, B, C, D, E A, B, C, D, E, F	L-PEPTIDE LINKING	C₄ H₁₀ N O₆ P		THR

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.80 Å
R-Value Free: 0.288 (Depositor), 0.280 (DCC)
R-Value Work: 0.239 (Depositor), 0.230 (DCC)

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 132.873	α = 90
b = 135.576	β = 90
c = 204.951	γ = 90

Software Package:

Software Name	Purpose
RAVE	model building
GLRF	phasing
CNS	refinement
DENZO	data reduction
SCALEPACK	data scaling
RAVE	phasing

Structure Validation

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Ligand Structure Quality Assessment

Entry History

Deposition Data

Released Date: 2009-07-28

Deposition Author(s):

Pattanayek, R.

Egli, M.

Revision History (Full details and data files)

Version 1.0: 2009-07-28
Type: Initial release
Version 1.1: 2011-07-13
Changes: Version format compliance
Version 1.2: 2023-08-30
Changes: Data collection, Database references, Derived calculations, Refinement description
Version 1.3: 2024-11-06
Changes: Structure summary