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1s97

DPO4 with GT mismatch

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

DNA polymerase IV

Sulfolobus solfataricus

UniProt Q97W02

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein–DNA Monomer Protein 1 DNA 2 5'-D(*GP*GP*GP*GP*GP*AP*AP*GP*GP*AP*CP*TP*G)-3' × 1 5'-D(*T*TP*CP*AP*GP*TP*AP*GP*TP*CP*CP*TP*TP*CP*CP*CP*CP*C)-3' × 1 CALCIUM ION × 1 ;2',3'-DIDEOXYCYTIDINE 5'-TRIPHOSPHATE ; × 1 water × 3 Consistent with all polymers
2 Protein–DNA Monomer Protein 1 DNA 2 5'-D(*GP*GP*GP*GP*GP*AP*AP*GP*GP*AP*CP*TP*G)-3' × 1 5'-D(*T*TP*CP*AP*GP*TP*AP*GP*TP*CP*CP*TP*TP*CP*CP*CP*CP*C)-3' × 1 CALCIUM ION × 1 ;2',3'-DIDEOXYCYTIDINE 5'-TRIPHOSPHATE ; × 1 water × 3 Consistent with all polymers
3 Protein–DNA Monomer Protein 1 DNA 2 5'-D(*GP*GP*GP*GP*GP*AP*AP*GP*GP*AP*CP*TP*G)-3' × 1 5'-D(*T*TP*CP*AP*GP*TP*AP*GP*TP*CP*CP*TP*TP*CP*CP*CP*CP*C)-3' × 1 CALCIUM ION × 1 ;2',3'-DIDEOXYCYTIDINE 5'-TRIPHOSPHATE ; × 1 water × 3 Consistent with all polymers
4 Protein–DNA Monomer Protein 1 DNA 2 5'-D(*GP*GP*GP*GP*GP*AP*AP*GP*GP*AP*CP*TP*G)-3' × 1 5'-D(*T*TP*CP*AP*GP*TP*AP*GP*TP*CP*CP*TP*TP*CP*CP*CP*CP*C)-3' × 1 CALCIUM ION × 1 ;2',3'-DIDEOXYCYTIDINE 5'-TRIPHOSPHATE ; × 1 water × 3 Consistent with all polymers

Other States of the Same Protein in the Database

Monomer
2rdi

1 assemblies

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
1jx4 1jxl 1n48 1n56 1n56 1ryr 1rys 1rys 1s0m 1s0m 1s0n 1s0o

182 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name DPO42_SULSO
Isoform —
PDB entities 3
Chains and sequence ranges Author chain A； PDBConstruct 1–352； UniProt 1–352 Author chain B； PDBConstruct 1–352； UniProt 1–352 Author chain C； PDBConstruct 1–352； UniProt 1–352 Author chain D； PDBConstruct 1–352； UniProt 1–352

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_id1s97
Deposition date deposition_date2004-02-03
Structure title titleDPO4 with GT mismatch
Keywords keywordsPROTEIN-DNA COMPLEX, DNA DUPLEX, G.T MISMATCH, TRANSFERASE-DNA COMPLEX; TRANSFERASE/DNA
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.

1s97__assembly_1__model_1

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

Download this curve (.dat)

1s97__assembly_1__model_1 | I(q)

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

1s97__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）23.08 Å
Rg (electron density)22.46 Å
Total Rg23.21 Å
Atom count3360
Residues371
Excluded volume58650 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 1s97__assembly_1__model_1 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 1s97__assembly_2__model_1 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
3 1 1s97__assembly_3__model_1 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
4 1 1s97__assembly_4__model_1 trimeric （3） 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 (6)

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6. Fold Classification (SCOP + CATH) 24 domains

SCOP 2.08 (8 domains)

Domain ID domain_idd1s97a1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.240 — Lesion bypass DNA polymerase (Y-family), little finger domain
Superfamily Superfamily superfamilyd.240.1 — Lesion bypass DNA polymerase (Y-family), little finger domain
Family Family familyd.240.1.1 — Lesion bypass DNA polymerase (Y-family), little finger domain
Domain ID domain_idd1s97a2
Class classe — Multi-domain proteins (alpha and beta)
Fold Fold folde.8 — DNA/RNA polymerases
Superfamily Superfamily superfamilye.8.1 — DNA/RNA polymerases
Family Family familye.8.1.7 — Lesion bypass DNA polymerase (Y-family), catalytic domain
Domain ID domain_idd1s97b1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.240 — Lesion bypass DNA polymerase (Y-family), little finger domain
Superfamily Superfamily superfamilyd.240.1 — Lesion bypass DNA polymerase (Y-family), little finger domain
Family Family familyd.240.1.1 — Lesion bypass DNA polymerase (Y-family), little finger domain
Domain ID domain_idd1s97b2
Class classe — Multi-domain proteins (alpha and beta)
Fold Fold folde.8 — DNA/RNA polymerases
Superfamily Superfamily superfamilye.8.1 — DNA/RNA polymerases
Family Family familye.8.1.7 — Lesion bypass DNA polymerase (Y-family), catalytic domain
Domain ID domain_idd1s97c1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.240 — Lesion bypass DNA polymerase (Y-family), little finger domain
Superfamily Superfamily superfamilyd.240.1 — Lesion bypass DNA polymerase (Y-family), little finger domain
Family Family familyd.240.1.1 — Lesion bypass DNA polymerase (Y-family), little finger domain
Domain ID domain_idd1s97c2
Class classe — Multi-domain proteins (alpha and beta)
Fold Fold folde.8 — DNA/RNA polymerases
Superfamily Superfamily superfamilye.8.1 — DNA/RNA polymerases
Family Family familye.8.1.7 — Lesion bypass DNA polymerase (Y-family), catalytic domain
Domain ID domain_idd1s97d1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.240 — Lesion bypass DNA polymerase (Y-family), little finger domain
Superfamily Superfamily superfamilyd.240.1 — Lesion bypass DNA polymerase (Y-family), little finger domain
Family Family familyd.240.1.1 — Lesion bypass DNA polymerase (Y-family), little finger domain
Domain ID domain_idd1s97d2
Class classe — Multi-domain proteins (alpha and beta)
Fold Fold folde.8 — DNA/RNA polymerases
Superfamily Superfamily superfamilye.8.1 — DNA/RNA polymerases
Family Family familye.8.1.7 — Lesion bypass DNA polymerase (Y-family), catalytic domain

CATH v4.4 (16 domains)

Domain ID domain_id1s97A01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology1170 — MutS, DNA mismatch repair protein, domain I
Homologous superfamily homologous superfamily60 —
Domain ID domain_id1s97A02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily270 — Reverse transcriptase/Diguanylate cyclase domain
Domain ID domain_id1s97A03
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology150 — DNA polymerase; domain 1
Homologous superfamily homologous superfamily20 — 5' to 3' exonuclease, C-terminal subdomain
Domain ID domain_id1s97A04
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology1490 — Dna Ligase; domain 1
Homologous superfamily homologous superfamily100 — DNA polymerase, Y-family, little finger domain
Domain ID domain_id1s97B01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology1170 — MutS, DNA mismatch repair protein, domain I
Homologous superfamily homologous superfamily60 —
Domain ID domain_id1s97B02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily270 — Reverse transcriptase/Diguanylate cyclase domain
Domain ID domain_id1s97B03
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology150 — DNA polymerase; domain 1
Homologous superfamily homologous superfamily20 — 5' to 3' exonuclease, C-terminal subdomain
Domain ID domain_id1s97B04
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology1490 — Dna Ligase; domain 1
Homologous superfamily homologous superfamily100 — DNA polymerase, Y-family, little finger domain
Domain ID domain_id1s97C01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology1170 — MutS, DNA mismatch repair protein, domain I
Homologous superfamily homologous superfamily60 —
Domain ID domain_id1s97C02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily270 — Reverse transcriptase/Diguanylate cyclase domain
Domain ID domain_id1s97C03
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology150 — DNA polymerase; domain 1
Homologous superfamily homologous superfamily20 — 5' to 3' exonuclease, C-terminal subdomain
Domain ID domain_id1s97C04
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology1490 — Dna Ligase; domain 1
Homologous superfamily homologous superfamily100 — DNA polymerase, Y-family, little finger domain
Domain ID domain_id1s97D01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology1170 — MutS, DNA mismatch repair protein, domain I
Homologous superfamily homologous superfamily60 —
Domain ID domain_id1s97D02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily270 — Reverse transcriptase/Diguanylate cyclase domain
Domain ID domain_id1s97D03
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology150 — DNA polymerase; domain 1
Homologous superfamily homologous superfamily20 — 5' to 3' exonuclease, C-terminal subdomain
Domain ID domain_id1s97D04
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology1490 — Dna Ligase; domain 1
Homologous superfamily homologous superfamily100 — DNA polymerase, Y-family, little finger domain
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7. Citations (1)