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2v5h

Controlling the storage of nitrogen as arginine: the complex of PII and acetylglutamate kinase from Synechococcus elongatus PCC 7942

Method: X-RAY DIFFRACTION
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1. Protein Identity and Related Structures Protein Identity & Related Structures

ACETYLGLUTAMATE KINASE

SYNECHOCOCCUS ELONGATUS

UniProt Q6V1L5

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 12 NITROGEN REGULATORY PROTEIN P-II × 6 （P0A3F4） N-ACETYL-L-GLUTAMATE × 6 SODIUM ION × 6 GLYCEROL × 1 CHLORIDE ION × 6 water × 12 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
2jj4 2v5h

2 assemblies

View Construct and Data Evidence
UniProt name ARGB_SYNP7
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 21–321； UniProt 1–301 Author chain B； PDBConstruct 21–321； UniProt 1–301 Author chain C； PDBConstruct 21–321； UniProt 1–301 Author chain D； PDBConstruct 21–321； UniProt 1–301 Author chain E； PDBConstruct 21–321； UniProt 1–301 Author chain F； PDBConstruct 21–321； UniProt 1–301

NITROGEN REGULATORY PROTEIN P-II

SYNECHOCOCCUS ELONGATUS

UniProt P0A3F4

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 12 ACETYLGLUTAMATE KINASE × 6 （Q6V1L5） N-ACETYL-L-GLUTAMATE × 6 SODIUM ION × 6 GLYCEROL × 1 CHLORIDE ION × 6 water × 12 Consistent with protein count

Other States of the Same Protein in the Database

Monomer

None

Homodimer

None

Homotetramer

None

Other homooligomers
1qy7 2xbp 2xul 2xul 2xzw 2xzw 2xzw 4c3k 4c3k 4c3l 4c3m

11 assemblies

Heteromeric or nucleic-acid complex
2jj4 2v5h 2xg8

3 assemblies

View Construct and Data Evidence
UniProt name GLNB_SYNP7
Isoform —
PDB entities 2
Chains and sequence ranges Author chain G； PDBConstruct 1–112； UniProt 1–112 Author chain H； PDBConstruct 1–112； UniProt 1–112 Author chain I； PDBConstruct 1–112； UniProt 1–112 Author chain J； PDBConstruct 1–112； UniProt 1–112 Author chain K； PDBConstruct 1–112； UniProt 1–112 Author chain L； PDBConstruct 1–112； UniProt 1–112

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id2v5h
Deposition date deposition_date2007-07-04
Structure title titleControlling the storage of nitrogen as arginine: the complex of PII and acetylglutamate kinase from Synechococcus elongatus PCC 7942
Keywords keywords;AMINO-ACID BIOSYNTHESIS, TRANSCRIPTION REGULATION, TRANSFERASE, CYANOBACTERIA, TRANSCRIPTION, N-ACETYL-L-GLUTAMATE KINASE, PII SIGNAL PROTEIN, NUCLEOTIDE-BINDING, ACETYLGLUTAMATE, PHOSPHORYLATION, AMINO ACID KINASE, GLNB, KINASE, TRIMER, HEXAMER, ATP-BINDING, ARGININE INHIBITION, ARGININE BIOSYNTHESIS ;; TRANSCRIPTION
Experimental Method methodX-RAY DIFFRACTION
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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

2v5h__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

2v5h__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

2v5h__assembly_1__model_1 | P(r) · Pending

The new assembly/model P(r) has not been calculated yet This placeholder does not display legacy data r (Angstrom) P(r)
P(r) will be calculated and displayed separately for the same assembly/model.
Rg（Guinier）41.03 Å
Rg (electron density)40.08 Å
Total Rg40.56 Å
Atom count17924
Residues2371
Excluded volume321010 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2v5h__assembly_1__model_1 dodecameric （12） Success 4.1.3-1-20251215 (887e7ef) View Download
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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (7)

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6. Fold Classification (SCOP + CATH) 24 domains

SCOP 2.08 (12 domains)

Domain ID domain_idd2v5ha_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.73 — Carbamate kinase-like
Superfamily Superfamily superfamilyc.73.1 — Carbamate kinase-like
Family Family familyc.73.1.0 — automated matches
Domain ID domain_idd2v5hb_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.73 — Carbamate kinase-like
Superfamily Superfamily superfamilyc.73.1 — Carbamate kinase-like
Family Family familyc.73.1.0 — automated matches
Domain ID domain_idd2v5hc_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.73 — Carbamate kinase-like
Superfamily Superfamily superfamilyc.73.1 — Carbamate kinase-like
Family Family familyc.73.1.0 — automated matches
Domain ID domain_idd2v5hd_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.73 — Carbamate kinase-like
Superfamily Superfamily superfamilyc.73.1 — Carbamate kinase-like
Family Family familyc.73.1.0 — automated matches
Domain ID domain_idd2v5he_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.73 — Carbamate kinase-like
Superfamily Superfamily superfamilyc.73.1 — Carbamate kinase-like
Family Family familyc.73.1.0 — automated matches
Domain ID domain_idd2v5hf_
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.73 — Carbamate kinase-like
Superfamily Superfamily superfamilyc.73.1 — Carbamate kinase-like
Family Family familyc.73.1.0 — automated matches
Domain ID domain_idd2v5hg_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.58 — Ferredoxin-like
Superfamily Superfamily superfamilyd.58.5 — GlnB-like
Family Family familyd.58.5.1 — Prokaryotic signal transducing protein
Domain ID domain_idd2v5hh_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.58 — Ferredoxin-like
Superfamily Superfamily superfamilyd.58.5 — GlnB-like
Family Family familyd.58.5.1 — Prokaryotic signal transducing protein
Domain ID domain_idd2v5hi_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.58 — Ferredoxin-like
Superfamily Superfamily superfamilyd.58.5 — GlnB-like
Family Family familyd.58.5.1 — Prokaryotic signal transducing protein
Domain ID domain_idd2v5hj_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.58 — Ferredoxin-like
Superfamily Superfamily superfamilyd.58.5 — GlnB-like
Family Family familyd.58.5.1 — Prokaryotic signal transducing protein
Domain ID domain_idd2v5hk_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.58 — Ferredoxin-like
Superfamily Superfamily superfamilyd.58.5 — GlnB-like
Family Family familyd.58.5.1 — Prokaryotic signal transducing protein
Domain ID domain_idd2v5hl_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.58 — Ferredoxin-like
Superfamily Superfamily superfamilyd.58.5 — GlnB-like
Family Family familyd.58.5.1 — Prokaryotic signal transducing protein

CATH v4.4 (12 domains)

Domain ID domain_id2v5hA00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology1160 — Carbamate kinase
Homologous superfamily homologous superfamily10 — Acetylglutamate kinase-like
Domain ID domain_id2v5hB00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology1160 — Carbamate kinase
Homologous superfamily homologous superfamily10 — Acetylglutamate kinase-like
Domain ID domain_id2v5hC00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology1160 — Carbamate kinase
Homologous superfamily homologous superfamily10 — Acetylglutamate kinase-like
Domain ID domain_id2v5hD00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology1160 — Carbamate kinase
Homologous superfamily homologous superfamily10 — Acetylglutamate kinase-like
Domain ID domain_id2v5hE00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology1160 — Carbamate kinase
Homologous superfamily homologous superfamily10 — Acetylglutamate kinase-like
Domain ID domain_id2v5hF00
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology1160 — Carbamate kinase
Homologous superfamily homologous superfamily10 — Acetylglutamate kinase-like
Domain ID domain_id2v5hG00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily120 —
Domain ID domain_id2v5hH00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily120 —
Domain ID domain_id2v5hI00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily120 —
Domain ID domain_id2v5hJ00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily120 —
Domain ID domain_id2v5hK00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily120 —
Domain ID domain_id2v5hL00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily120 —
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7. Citations (1)