2gws

Crystal Structure of human DNA Polymerase lambda with a G/G mismatch in the primer terminus

Method: X-RAY DIFFRACTION

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

DNA polymerase lambda

Homo sapiens

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein–DNA	Monomer	Protein 1 DNA 3	5'-D(CPGPGPCPAPGPCPGPCPAPC)-3' × 1 5'-D(GPTPGPCPGPG)-3' × 1 5'-D(PGPCPCP*G)-3' × 1 SODIUM ION × 3 CACODYLATE ION × 1 CHLORIDE ION × 1 water × 4	Consistent with all polymers
2	Protein–DNA	Monomer	Protein 1 DNA 3	5'-D(CPGPGPCPAPGPCPGPCPAPC)-3' × 1 5'-D(GPTPGPCPGPG)-3' × 1 5'-D(PGPCPCP*G)-3' × 1 SODIUM ION × 1 CACODYLATE ION × 1 MAGNESIUM ION × 1 1,2-ETHANEDIOL × 1 water × 4	Consistent with all polymers
3	Protein–DNA	Monomer	Protein 1 DNA 3	5'-D(CPGPGPCPAPGPCPGPCPAPC)-3' × 1 5'-D(GPTPGPCPGPG)-3' × 1 5'-D(PGPCPCP*G)-3' × 1 SODIUM ION × 1 CACODYLATE ION × 1 water × 4	Consistent with all polymers
4	Protein–DNA	Monomer	Protein 1 DNA 3	5'-D(CPGPGPCPAPGPCPGPCPAPC)-3' × 1 5'-D(GPTPGPCPGPG)-3' × 1 5'-D(PGPCPCP*G)-3' × 1 SODIUM ION × 3 1,2-ETHANEDIOL × 1 water × 4	Consistent with all polymers

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	DPOLL_HUMAN
Isoform	—
PDB entities	4
Chains and sequence ranges	Author chain A； PDBConstruct 2–335； UniProt 242–575 Author chain E； PDBConstruct 2–335； UniProt 242–575 Author chain I； PDBConstruct 2–335； UniProt 242–575 Author chain M； PDBConstruct 2–335； UniProt 242–575

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_id	2gws
Deposition date deposition_date	2006-05-05
Structure title title	Crystal Structure of human DNA Polymerase lambda with a G/G mismatch in the primer terminus
Keywords keywords	DNA polymerase lambda, family X, mismatch extension, mutagenesis, NHEJ, Transferase-DNA COMPLEX; Transferase/DNA
Experimental Method method	X-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.

2gws__assembly_1__model_1

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

Download this curve (.dat)

2gws__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2gws__assembly_1__model_1 | P(r) · Pending

P(r) will be calculated and displayed separately for the same assembly/model.

Rg（Guinier）	22.60 Å
Rg (electron density)	21.99 Å
Total Rg	22.75 Å
Atom count	2980
Residues	348
Excluded volume	51431 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2gws__assembly_1__model_1`	tetrameric （4）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`2gws__assembly_2__model_1`	tetrameric （4）	Success	4.1.3-1-20251215 (887e7ef)	View Download
3	1	`2gws__assembly_3__model_1`	tetrameric （4）	Success	4.1.3-1-20251215 (887e7ef)	View Download
4	1	`2gws__assembly_4__model_1`	tetrameric （4）	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 (10)

Entity 1 Entity 1 polymer

Description description	5'-D(CPGPGPCPAPGPCPGPCPAP*C)-3'
Molecular weight formula_weight	3344.2 kDa
Source method src_method	syn
Copy count entity_count	4

Polymer Polymer

Polymer type type	polydeoxyribonucleotide
Chain IDs strand_id	T,F,J,N
Atom count atom_count	12600

CGGCAGCGCAC

Entity 2 Entity 2 polymer

Description description	5'-D(GPTPGPCPGPG)-3'
Molecular weight formula_weight	1865.2 kDa
Source method src_method	syn
Copy count entity_count	4

Polymer Polymer

Polymer type type	polydeoxyribonucleotide
Chain IDs strand_id	P,G,K,R

GTGCGG

Entity 3 Entity 3 polymer

Description description	5'-D(PGPCPCPG)-3'
Molecular weight formula_weight	1191.8 kDa
Source method src_method	syn
Copy count entity_count	4

Polymer Polymer

Polymer type type	polydeoxyribonucleotide
Chain IDs strand_id	D,H,L,Q

GCCG

Entity 4 Entity 4 polymer

Description description	DNA polymerase lambda
Molecular weight formula_weight	37479.8 kDa
EC 编号 ec_number	2.7.7.7, 4.2.99.-
Source method src_method	man
Copy count entity_count	4

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,E,I,M

MAQPSSQKATNHNLHITEKLEVLAKAYSVQGDKWRALGYAKAINALKSFHKPVTSYQEACSIPGIGKRMAEKIIEILESGHLRKLDHISESVPVLELFSNIWGAGTKTAQMWYQQGFRSLEDIRSQASLTTQQAIGLKHYSDFLERMPREEATEIEQTVQKAAQAFNSGLLCVACGSYRRGKATCGDVDVLITHPDGRSHRGIFSRLLDSLRQEGFLTDDLVSQEENGQQQKYLGVCRLPGPGRRHRRLDIIVVPYSEFACALLYFTGSAHFNRSMRALAKTKGMSLSEHALSTAVVRNTHGCKVGPGRVLPTPTEKDVFRLLGLPYREPAERDW

Source Source

Source organism organism	Homo sapiens
Common name common_name	human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Escherichia coli

Entity 5 Entity 5 non-polymer

Description description	SODIUM ION
Molecular weight formula_weight	23.0 kDa
Source method src_method	syn
Copy count entity_count	8

Entity 6 Entity 6 non-polymer

Description description	CACODYLATE ION
Molecular weight formula_weight	137.0 kDa
Source method src_method	syn
Copy count entity_count	3

Entity 7 Entity 7 non-polymer

Description description	MAGNESIUM ION
Molecular weight formula_weight	24.3 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 8 Entity 8 non-polymer

Description description	1,2-ETHANEDIOL
Molecular weight formula_weight	62.1 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 9 Entity 9 non-polymer

Description description	CHLORIDE ION
Molecular weight formula_weight	35.5 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 10 Entity 10 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	799

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6. Fold Classification (SCOP + CATH) 28 domains

SCOP 2.08 (12 domains)

Domain ID domain_id	d2gwsa1
Class class	a — All alpha proteins
Fold Fold fold	a.60 — SAM domain-like
Superfamily Superfamily superfamily	a.60.6 — DNA polymerase beta, N-terminal domain-like
Family Family family	a.60.6.1 — DNA polymerase beta, N-terminal domain-like

Domain ID domain_id	d2gwsa2
Class class	a — All alpha proteins
Fold Fold fold	a.60 — SAM domain-like
Superfamily Superfamily superfamily	a.60.12 — PsbU/PolX domain-like
Family Family family	a.60.12.1 — DNA polymerase beta-like, second domain

Domain ID domain_id	d2gwsa3
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.218 — Nucleotidyltransferase
Superfamily Superfamily superfamily	d.218.1 — Nucleotidyltransferase
Family Family family	d.218.1.2 — DNA polymerase beta-like

Domain ID domain_id	d2gwse1
Class class	a — All alpha proteins
Fold Fold fold	a.60 — SAM domain-like
Superfamily Superfamily superfamily	a.60.6 — DNA polymerase beta, N-terminal domain-like
Family Family family	a.60.6.1 — DNA polymerase beta, N-terminal domain-like

Domain ID domain_id	d2gwse2
Class class	a — All alpha proteins
Fold Fold fold	a.60 — SAM domain-like
Superfamily Superfamily superfamily	a.60.12 — PsbU/PolX domain-like
Family Family family	a.60.12.1 — DNA polymerase beta-like, second domain

Domain ID domain_id	d2gwse3
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.218 — Nucleotidyltransferase
Superfamily Superfamily superfamily	d.218.1 — Nucleotidyltransferase
Family Family family	d.218.1.2 — DNA polymerase beta-like

Domain ID domain_id	d2gwsi1
Class class	a — All alpha proteins
Fold Fold fold	a.60 — SAM domain-like
Superfamily Superfamily superfamily	a.60.6 — DNA polymerase beta, N-terminal domain-like
Family Family family	a.60.6.1 — DNA polymerase beta, N-terminal domain-like

Domain ID domain_id	d2gwsi2
Class class	a — All alpha proteins
Fold Fold fold	a.60 — SAM domain-like
Superfamily Superfamily superfamily	a.60.12 — PsbU/PolX domain-like
Family Family family	a.60.12.1 — DNA polymerase beta-like, second domain

Domain ID domain_id	d2gwsi3
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.218 — Nucleotidyltransferase
Superfamily Superfamily superfamily	d.218.1 — Nucleotidyltransferase
Family Family family	d.218.1.2 — DNA polymerase beta-like

Domain ID domain_id	d2gwsm1
Class class	a — All alpha proteins
Fold Fold fold	a.60 — SAM domain-like
Superfamily Superfamily superfamily	a.60.6 — DNA polymerase beta, N-terminal domain-like
Family Family family	a.60.6.1 — DNA polymerase beta, N-terminal domain-like

Domain ID domain_id	d2gwsm2
Class class	a — All alpha proteins
Fold Fold fold	a.60 — SAM domain-like
Superfamily Superfamily superfamily	a.60.12 — PsbU/PolX domain-like
Family Family family	a.60.12.1 — DNA polymerase beta-like, second domain

Domain ID domain_id	d2gwsm3
Class class	d — Alpha and beta proteins (a+b)
Fold Fold fold	d.218 — Nucleotidyltransferase
Superfamily Superfamily superfamily	d.218.1 — Nucleotidyltransferase
Family Family family	d.218.1.2 — DNA polymerase beta-like

CATH v4.4 (16 domains)

Domain ID domain_id	2gwsA01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	150 — DNA polymerase; domain 1
Homologous superfamily homologous superfamily	110 — DNA polymerase beta, N-terminal domain-like

Domain ID domain_id	2gwsA02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	150 — DNA polymerase; domain 1
Homologous superfamily homologous superfamily	20 — 5' to 3' exonuclease, C-terminal subdomain

Domain ID domain_id	2gwsA03
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	460 — Beta Polymerase; domain 2
Homologous superfamily homologous superfamily	10 — Beta Polymerase, domain 2

Domain ID domain_id	2gwsA04
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	210 — Beta Polymerase; domain 3
Homologous superfamily homologous superfamily	10 — DNA polymerase, thumb domain

Domain ID domain_id	2gwsE01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	150 — DNA polymerase; domain 1
Homologous superfamily homologous superfamily	110 — DNA polymerase beta, N-terminal domain-like

Domain ID domain_id	2gwsE02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	150 — DNA polymerase; domain 1
Homologous superfamily homologous superfamily	20 — 5' to 3' exonuclease, C-terminal subdomain

Domain ID domain_id	2gwsE03
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	460 — Beta Polymerase; domain 2
Homologous superfamily homologous superfamily	10 — Beta Polymerase, domain 2

Domain ID domain_id	2gwsE04
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	210 — Beta Polymerase; domain 3
Homologous superfamily homologous superfamily	10 — DNA polymerase, thumb domain

Domain ID domain_id	2gwsI01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	150 — DNA polymerase; domain 1
Homologous superfamily homologous superfamily	110 — DNA polymerase beta, N-terminal domain-like

Domain ID domain_id	2gwsI02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	150 — DNA polymerase; domain 1
Homologous superfamily homologous superfamily	20 — 5' to 3' exonuclease, C-terminal subdomain

Domain ID domain_id	2gwsI03
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	460 — Beta Polymerase; domain 2
Homologous superfamily homologous superfamily	10 — Beta Polymerase, domain 2

Domain ID domain_id	2gwsI04
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	210 — Beta Polymerase; domain 3
Homologous superfamily homologous superfamily	10 — DNA polymerase, thumb domain

Domain ID domain_id	2gwsM01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	150 — DNA polymerase; domain 1
Homologous superfamily homologous superfamily	110 — DNA polymerase beta, N-terminal domain-like

Domain ID domain_id	2gwsM02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	150 — DNA polymerase; domain 1
Homologous superfamily homologous superfamily	20 — 5' to 3' exonuclease, C-terminal subdomain

Domain ID domain_id	2gwsM03
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	460 — Beta Polymerase; domain 2
Homologous superfamily homologous superfamily	10 — Beta Polymerase, domain 2

Domain ID domain_id	2gwsM04
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	210 — Beta Polymerase; domain 3
Homologous superfamily homologous superfamily	10 — DNA polymerase, thumb domain

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Unit-cell length a length_a	192.374 Å
Unit-cell length b length_b	98.268 Å
Unit-cell length c length_c	104.960 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	16

Space group space_group	P 21 21 2
Space-group number int_tables_number	18
Crystal system crystal_system	—

Resolution resolution	2.400 Å
Low-resolution limit resolution_low	50.000 Å
R factor r_factor	—
R_work r_work	0.2090
R_free r_free	0.2530

Crystal Structure of human DNA Polymerase lambda with a G/G mismatch in the primer terminus

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

DNA polymerase lambda

State in the Current Structure

Other States of the Same Protein in the Database

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

2gws__assembly_1__model_1

2gws__assembly_1__model_1 | I(q)

2gws__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

5. Entities and Polymers Entities & Polymers (10)

Entity 1 Entity 1 polymer

Polymer Polymer

Entity 2 Entity 2 polymer

Polymer Polymer

Entity 3 Entity 3 polymer

Polymer Polymer

Entity 4 Entity 4 polymer

Polymer Polymer

Source Source

Entity 5 Entity 5 non-polymer

Entity 6 Entity 6 non-polymer

Entity 7 Entity 7 non-polymer

Entity 8 Entity 8 non-polymer

Entity 9 Entity 9 non-polymer

Entity 10 Entity 10 water

6. Fold Classification (SCOP + CATH) 28 domains

SCOP 2.08 (12 domains)

CATH v4.4 (16 domains)

7. Citations (1)

Crystal Structure of human DNA Polymerase lambda with a G/G mismatch in the primer terminus

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

DNA polymerase lambda

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

2gws__assembly_1__model_1

2gws__assembly_1__model_1 | I(q)

2gws__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

5. Entities and Polymers Entities & Polymers (10)

Entity 1 Entity 1 polymer

Polymer Polymer

Entity 2 Entity 2 polymer

Polymer Polymer

Entity 3 Entity 3 polymer

Polymer Polymer

Entity 4 Entity 4 polymer

Polymer Polymer

Source Source

Entity 5 Entity 5 non-polymer

Entity 6 Entity 6 non-polymer

Entity 7 Entity 7 non-polymer

Entity 8 Entity 8 non-polymer

Entity 9 Entity 9 non-polymer

Entity 10 Entity 10 water

6. Fold Classification (SCOP + CATH) 28 domains

SCOP 2.08 (12 domains)

CATH v4.4 (16 domains)

7. Citations (1)