4g7z

Crystal structure of Thermus thermophilus transcription initiation complex containing 5-BrU at template-strand position +1

Method: X-RAY DIFFRACTION

1. Protein Identity and Related Structures Protein Identity & Related Structures

DNA-directed RNA polymerase subunit alpha

OrganismNot specified

UniProt Q5SHR6

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 6 DNA 2 DNA-directed RNA polymerase subunit beta × 1 (Q8RQE9) ;DNA-directed RNA polymerase subunit beta' ; × 1 (Q8RQE8) DNA-directed RNA polymerase subunit omega × 1 (Q8RQE7) RNA polymerase sigma factor × 1 (Q5SKW1) 5'-D(*TP*AP*TP*AP*AP*TP*GP*GP*GP*AP*GP*CP*TP*GP*TP*CP*AP*CP*GP*GP*AP*TP*GP*CP*AP*GP*G)-3' × 1 5'-D(*CP*CP*TP*GP*CP*AP*TP*CP*CP*GP*TP*GP*AP*GP*(BRU)P*CP*GP*AP*GP*GP*G)-3' × 1 ZINC ION × 2 MAGNESIUM ION × 1 Consistent with all polymers
2 Protein–DNA Heteromer Protein 6 DNA 2 DNA-directed RNA polymerase subunit beta × 1 (Q8RQE9) ;DNA-directed RNA polymerase subunit beta' ; × 1 (Q8RQE8) DNA-directed RNA polymerase subunit omega × 1 (Q8RQE7) RNA polymerase sigma factor × 1 (Q5SKW1) 5'-D(*TP*AP*TP*AP*AP*TP*GP*GP*GP*AP*GP*CP*TP*GP*TP*CP*AP*CP*GP*GP*AP*TP*GP*CP*AP*GP*G)-3' × 1 5'-D(*CP*CP*TP*GP*CP*AP*TP*CP*CP*GP*TP*GP*AP*GP*(BRU)P*CP*GP*AP*GP*GP*G)-3' × 1 ZINC ION × 2 MAGNESIUM ION × 1 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name RPOA_THET8
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–315; UniProt 1–315 Author chain B; PDBConstruct 1–315; UniProt 1–315 Author chain K; PDBConstruct 1–315; UniProt 1–315 Author chain L; PDBConstruct 1–315; UniProt 1–315

DNA-directed RNA polymerase subunit beta

OrganismNot specified

UniProt Q8RQE9

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 6 DNA 2 DNA-directed RNA polymerase subunit alpha × 2 (Q5SHR6) ;DNA-directed RNA polymerase subunit beta' ; × 1 (Q8RQE8) DNA-directed RNA polymerase subunit omega × 1 (Q8RQE7) RNA polymerase sigma factor × 1 (Q5SKW1) 5'-D(*TP*AP*TP*AP*AP*TP*GP*GP*GP*AP*GP*CP*TP*GP*TP*CP*AP*CP*GP*GP*AP*TP*GP*CP*AP*GP*G)-3' × 1 5'-D(*CP*CP*TP*GP*CP*AP*TP*CP*CP*GP*TP*GP*AP*GP*(BRU)P*CP*GP*AP*GP*GP*G)-3' × 1 ZINC ION × 2 MAGNESIUM ION × 1 Consistent with all polymers
2 Protein–DNA Heteromer Protein 6 DNA 2 DNA-directed RNA polymerase subunit alpha × 2 (Q5SHR6) ;DNA-directed RNA polymerase subunit beta' ; × 1 (Q8RQE8) DNA-directed RNA polymerase subunit omega × 1 (Q8RQE7) RNA polymerase sigma factor × 1 (Q5SKW1) 5'-D(*TP*AP*TP*AP*AP*TP*GP*GP*GP*AP*GP*CP*TP*GP*TP*CP*AP*CP*GP*GP*AP*TP*GP*CP*AP*GP*G)-3' × 1 5'-D(*CP*CP*TP*GP*CP*AP*TP*CP*CP*GP*TP*GP*AP*GP*(BRU)P*CP*GP*AP*GP*GP*G)-3' × 1 ZINC ION × 2 MAGNESIUM ION × 1 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name RPOB_THET8
Isoform
PDB entities 2
Chains and sequence ranges Author chain C; PDBConstruct 1–1119; UniProt 1–1119 Author chain M; PDBConstruct 1–1119; UniProt 1–1119

;DNA-directed RNA polymerase subunit beta' ;

OrganismNot specified

UniProt Q8RQE8

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 6 DNA 2 DNA-directed RNA polymerase subunit alpha × 2 (Q5SHR6) DNA-directed RNA polymerase subunit beta × 1 (Q8RQE9) DNA-directed RNA polymerase subunit omega × 1 (Q8RQE7) RNA polymerase sigma factor × 1 (Q5SKW1) 5'-D(*TP*AP*TP*AP*AP*TP*GP*GP*GP*AP*GP*CP*TP*GP*TP*CP*AP*CP*GP*GP*AP*TP*GP*CP*AP*GP*G)-3' × 1 5'-D(*CP*CP*TP*GP*CP*AP*TP*CP*CP*GP*TP*GP*AP*GP*(BRU)P*CP*GP*AP*GP*GP*G)-3' × 1 ZINC ION × 2 MAGNESIUM ION × 1 Consistent with all polymers
2 Protein–DNA Heteromer Protein 6 DNA 2 DNA-directed RNA polymerase subunit alpha × 2 (Q5SHR6) DNA-directed RNA polymerase subunit beta × 1 (Q8RQE9) DNA-directed RNA polymerase subunit omega × 1 (Q8RQE7) RNA polymerase sigma factor × 1 (Q5SKW1) 5'-D(*TP*AP*TP*AP*AP*TP*GP*GP*GP*AP*GP*CP*TP*GP*TP*CP*AP*CP*GP*GP*AP*TP*GP*CP*AP*GP*G)-3' × 1 5'-D(*CP*CP*TP*GP*CP*AP*TP*CP*CP*GP*TP*GP*AP*GP*(BRU)P*CP*GP*AP*GP*GP*G)-3' × 1 ZINC ION × 2 MAGNESIUM ION × 1 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name RPOC_THET8
Isoform
PDB entities 3
Chains and sequence ranges Author chain D; PDBConstruct 1–1524; UniProt 1–1524 Author chain N; PDBConstruct 1–1524; UniProt 1–1524

DNA-directed RNA polymerase subunit omega

OrganismNot specified

UniProt Q8RQE7

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 6 DNA 2 DNA-directed RNA polymerase subunit alpha × 2 (Q5SHR6) DNA-directed RNA polymerase subunit beta × 1 (Q8RQE9) ;DNA-directed RNA polymerase subunit beta' ; × 1 (Q8RQE8) RNA polymerase sigma factor × 1 (Q5SKW1) 5'-D(*TP*AP*TP*AP*AP*TP*GP*GP*GP*AP*GP*CP*TP*GP*TP*CP*AP*CP*GP*GP*AP*TP*GP*CP*AP*GP*G)-3' × 1 5'-D(*CP*CP*TP*GP*CP*AP*TP*CP*CP*GP*TP*GP*AP*GP*(BRU)P*CP*GP*AP*GP*GP*G)-3' × 1 ZINC ION × 2 MAGNESIUM ION × 1 Consistent with all polymers
2 Protein–DNA Heteromer Protein 6 DNA 2 DNA-directed RNA polymerase subunit alpha × 2 (Q5SHR6) DNA-directed RNA polymerase subunit beta × 1 (Q8RQE9) ;DNA-directed RNA polymerase subunit beta' ; × 1 (Q8RQE8) RNA polymerase sigma factor × 1 (Q5SKW1) 5'-D(*TP*AP*TP*AP*AP*TP*GP*GP*GP*AP*GP*CP*TP*GP*TP*CP*AP*CP*GP*GP*AP*TP*GP*CP*AP*GP*G)-3' × 1 5'-D(*CP*CP*TP*GP*CP*AP*TP*CP*CP*GP*TP*GP*AP*GP*(BRU)P*CP*GP*AP*GP*GP*G)-3' × 1 ZINC ION × 2 MAGNESIUM ION × 1 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name RPOZ_THET8
Isoform
PDB entities 4
Chains and sequence ranges Author chain E; PDBConstruct 1–99; UniProt 1–99 Author chain O; PDBConstruct 1–99; UniProt 1–99

RNA polymerase sigma factor

Thermus thermophilus

UniProt Q5SKW1

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Heteromer Protein 6 DNA 2 DNA-directed RNA polymerase subunit alpha × 2 (Q5SHR6) DNA-directed RNA polymerase subunit beta × 1 (Q8RQE9) ;DNA-directed RNA polymerase subunit beta' ; × 1 (Q8RQE8) DNA-directed RNA polymerase subunit omega × 1 (Q8RQE7) 5'-D(*TP*AP*TP*AP*AP*TP*GP*GP*GP*AP*GP*CP*TP*GP*TP*CP*AP*CP*GP*GP*AP*TP*GP*CP*AP*GP*G)-3' × 1 5'-D(*CP*CP*TP*GP*CP*AP*TP*CP*CP*GP*TP*GP*AP*GP*(BRU)P*CP*GP*AP*GP*GP*G)-3' × 1 ZINC ION × 2 MAGNESIUM ION × 1 Consistent with all polymers
2 Protein–DNA Heteromer Protein 6 DNA 2 DNA-directed RNA polymerase subunit alpha × 2 (Q5SHR6) DNA-directed RNA polymerase subunit beta × 1 (Q8RQE9) ;DNA-directed RNA polymerase subunit beta' ; × 1 (Q8RQE8) DNA-directed RNA polymerase subunit omega × 1 (Q8RQE7) 5'-D(*TP*AP*TP*AP*AP*TP*GP*GP*GP*AP*GP*CP*TP*GP*TP*CP*AP*CP*GP*GP*AP*TP*GP*CP*AP*GP*G)-3' × 1 5'-D(*CP*CP*TP*GP*CP*AP*TP*CP*CP*GP*TP*GP*AP*GP*(BRU)P*CP*GP*AP*GP*GP*G)-3' × 1 ZINC ION × 2 MAGNESIUM ION × 1 Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name Q5SKW1_THET8
Isoform
PDB entities 5
Chains and sequence ranges Author chain F; PDBConstruct 21–443; UniProt 1–423 Author chain P; PDBConstruct 21–443; UniProt 1–423

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.

2. Structure Basics 2. Structure Basics

Entry ID entry_id4g7z
Deposition date deposition_date2012-07-20
Structure title titleCrystal structure of Thermus thermophilus transcription initiation complex containing 5-BrU at template-strand position +1
Keywords keywords;protein-DNA complex, transcription initiation complex, RNAP-promoter complex, RNAP-promoter open complex, open complex, RPo, RNA polymerase, transcription initiation, transcription Initiation factor sigma A, promoter DNA, nucleoid, TRANSCRIPTION, TRANSFERASE-DNA complex ;; TRANSCRIPTION, TRANSFERASE/DNA
Experimental Method methodX-RAY DIFFRACTION

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.

4g7z__assembly_1__model_1

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

Download this curve (.dat)

4g7z__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 109 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

4g7z__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)51.98 Å
Rg (electron density)52.80 Å
Total Rg52.77 Å
Atom count28400
Residues3520
Excluded volume505040 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 4g7z__assembly_1__model_1 octameric (8) Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 4g7z__assembly_2__model_1 octameric (8) Success 4.1.3-1-20251215 (887e7ef) View Download

4. Crystallography and Experiment 4. Crystallography & Experiment

5. Entities and Polymers Entities & Polymers (9)

6. Fold Classification (SCOP + CATH) 38 domains

CATH v4.4 (38 domains)

Domain ID domain_id4g7zA01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology1360 — Gyrase A; domain 2
Homologous superfamily homologous superfamily10 — RNA polymerase, RBP11-like subunit
Domain ID domain_id4g7zA02
Class class2 — Mainly Beta
Architecture architecture170 — Beta Complex
Topology topology120 — RNA Polymerase Alpha Subunit; Chain A, domain 2
Homologous superfamily homologous superfamily12 — DNA-directed RNA polymerase, insert domain
Domain ID domain_id4g7zB01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology1360 — Gyrase A; domain 2
Homologous superfamily homologous superfamily10 — RNA polymerase, RBP11-like subunit
Domain ID domain_id4g7zB02
Class class2 — Mainly Beta
Architecture architecture170 — Beta Complex
Topology topology120 — RNA Polymerase Alpha Subunit; Chain A, domain 2
Homologous superfamily homologous superfamily12 — DNA-directed RNA polymerase, insert domain
Domain ID domain_id4g7zC01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology270 — Dna-directed Rna Polymerase Ii 140kd Polypeptide; Chain: B; Domain 6
Homologous superfamily homologous superfamily10 — DNA-directed RNA polymerase, subunit 2, domain 6
Domain ID domain_id4g7zC02
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology1100 — Rna Polymerase Beta Subunit; Chain: C,domain 2
Homologous superfamily homologous superfamily10
Domain ID domain_id4g7zC03
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology1110 — Dna-directed Rna Polymerase Ii 140kd Polypeptide; Chain: B; domain 3
Homologous superfamily homologous superfamily10 — RNA polymerase Rpb2, domain 2
Domain ID domain_id4g7zC04
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology150 — Rna Polymerase Beta Subunit; Chain: C, domain 4
Homologous superfamily homologous superfamily10 — DNA-directed RNA polymerase, beta subunit, external 1 domain
Domain ID domain_id4g7zC05
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily100 — RNA polymerase II/Efflux pump adaptor protein, barrel-sandwich hybrid domain
Domain ID domain_id4g7zC06
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily150 — RNA polymerase II, Rpb2 subunit, wall domain
Domain ID domain_id4g7zD01
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology274 — Enzyme I; Chain A, domain 2
Homologous superfamily homologous superfamily100 — RNA polymerase Rpb1, domain 3
Domain ID domain_id4g7zD02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology132 — Topoisomerase I; Chain A, domain 4
Homologous superfamily homologous superfamily30 — RNA polymerase Rpb1 funnel domain
Domain ID domain_id4g7zE00
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology940 — Eukaryotic RPB6 RNA polymerase subunit
Homologous superfamily homologous superfamily10 — RNA polymerase subunit, RPB6/omega
Domain ID domain_id4g7zF01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology120 — Four Helix Bundle (Hemerythrin (Met), subunit A)
Homologous superfamily homologous superfamily1810
Domain ID domain_id4g7zF02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology10 — Arc Repressor Mutant, subunit A
Homologous superfamily homologous superfamily10 — Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain
Domain ID domain_id4g7zF03
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology10 — Arc Repressor Mutant, subunit A
Homologous superfamily homologous superfamily10 — Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain
Domain ID domain_id4g7zK01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology1360 — Gyrase A; domain 2
Homologous superfamily homologous superfamily10 — RNA polymerase, RBP11-like subunit
Domain ID domain_id4g7zK02
Class class2 — Mainly Beta
Architecture architecture170 — Beta Complex
Topology topology120 — RNA Polymerase Alpha Subunit; Chain A, domain 2
Homologous superfamily homologous superfamily12 — DNA-directed RNA polymerase, insert domain
Domain ID domain_id4g7zL01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology1360 — Gyrase A; domain 2
Homologous superfamily homologous superfamily10 — RNA polymerase, RBP11-like subunit
Domain ID domain_id4g7zL02
Class class2 — Mainly Beta
Architecture architecture170 — Beta Complex
Topology topology120 — RNA Polymerase Alpha Subunit; Chain A, domain 2
Homologous superfamily homologous superfamily12 — DNA-directed RNA polymerase, insert domain
Domain ID domain_id4g7zM01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology270 — Dna-directed Rna Polymerase Ii 140kd Polypeptide; Chain: B; Domain 6
Homologous superfamily homologous superfamily10 — DNA-directed RNA polymerase, subunit 2, domain 6
Domain ID domain_id4g7zM02
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology1100 — Rna Polymerase Beta Subunit; Chain: C,domain 2
Homologous superfamily homologous superfamily10
Domain ID domain_id4g7zM03
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology1110 — Dna-directed Rna Polymerase Ii 140kd Polypeptide; Chain: B; domain 3
Homologous superfamily homologous superfamily10 — RNA polymerase Rpb2, domain 2
Domain ID domain_id4g7zM04
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology150 — Rna Polymerase Beta Subunit; Chain: C, domain 4
Homologous superfamily homologous superfamily10 — DNA-directed RNA polymerase, beta subunit, external 1 domain
Domain ID domain_id4g7zM05
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily100 — RNA polymerase II/Efflux pump adaptor protein, barrel-sandwich hybrid domain
Domain ID domain_id4g7zM06
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily150 — RNA polymerase II, Rpb2 subunit, wall domain
Domain ID domain_id4g7zN04
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily100 — RNA polymerase II/Efflux pump adaptor protein, barrel-sandwich hybrid domain
Domain ID domain_id4g7zN05
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology40 — Barwin-like endoglucanases
Homologous superfamily homologous superfamily20
Domain ID domain_id4g7zN06
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology40 — Ribonucleotide Reductase Protein R1; domain 1
Homologous superfamily homologous superfamily90
Domain ID domain_id4g7zN07
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology274 — Enzyme I; Chain A, domain 2
Homologous superfamily homologous superfamily100 — RNA polymerase Rpb1, domain 3
Domain ID domain_id4g7zN08
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology132 — Topoisomerase I; Chain A, domain 4
Homologous superfamily homologous superfamily30 — RNA polymerase Rpb1 funnel domain
Domain ID domain_id4g7zN09
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology105 — Molybdopterin biosynthesis moea protein, domain 2
Homologous superfamily homologous superfamily10 — Molybdopterin biosynthesis moea protein, domain 2
Domain ID domain_id4g7zN11
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology50 — OB fold (Dihydrolipoamide Acetyltransferase, E2P)
Homologous superfamily homologous superfamily100 — RNA polymerase II/Efflux pump adaptor protein, barrel-sandwich hybrid domain
Domain ID domain_id4g7zN12
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology60 — Wheat Germ Agglutinin (Isolectin 2); domain 1
Homologous superfamily homologous superfamily280
Domain ID domain_id4g7zO00
Class class3 — Alpha Beta
Architecture architecture90 — Alpha-Beta Complex
Topology topology940 — Eukaryotic RPB6 RNA polymerase subunit
Homologous superfamily homologous superfamily10 — RNA polymerase subunit, RPB6/omega
Domain ID domain_id4g7zP01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology120 — Four Helix Bundle (Hemerythrin (Met), subunit A)
Homologous superfamily homologous superfamily1810
Domain ID domain_id4g7zP02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology10 — Arc Repressor Mutant, subunit A
Homologous superfamily homologous superfamily10 — Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain
Domain ID domain_id4g7zP03
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology10 — Arc Repressor Mutant, subunit A
Homologous superfamily homologous superfamily10 — Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

7. Citations (1)