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6fer

Crystal Structure of human DDR2 kinase in complex with 2-[4,5-difluoro-2-oxo-1'-(1H-pyrazolo[3,4-b]pyridine-5-carbonyl)spiro[indole-3,4'-piperidine]-1-yl]-N-(2,2,2-trifluoroethyl)acetamide

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

Discoidin domain-containing receptor 2

Homo sapiens

UniProt Q16832

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein monomer Monomer Protein 1 ;2-[4,5-bis(fluoranyl)-2-oxidanylidene-1'-(1~{H}-pyrazolo[3,4-b]pyridin-5-ylcarbonyl)spiro[indole-3,4'-piperidine]-1-yl]-~{N}-[2,2,2-tris(fluoranyl)ethyl]ethanamide ; × 1 Consistent with protein count
10 Protein monomer Monomer Protein 1 ;2-[4,5-bis(fluoranyl)-2-oxidanylidene-1'-(1~{H}-pyrazolo[3,4-b]pyridin-5-ylcarbonyl)spiro[indole-3,4'-piperidine]-1-yl]-~{N}-[2,2,2-tris(fluoranyl)ethyl]ethanamide ; × 1 Consistent with protein count
11 Protein monomer Monomer Protein 1 ;2-[4,5-bis(fluoranyl)-2-oxidanylidene-1'-(1~{H}-pyrazolo[3,4-b]pyridin-5-ylcarbonyl)spiro[indole-3,4'-piperidine]-1-yl]-~{N}-[2,2,2-tris(fluoranyl)ethyl]ethanamide ; × 1 Consistent with protein count
12 Protein monomer Monomer Protein 1 ;2-[4,5-bis(fluoranyl)-2-oxidanylidene-1'-(1~{H}-pyrazolo[3,4-b]pyridin-5-ylcarbonyl)spiro[indole-3,4'-piperidine]-1-yl]-~{N}-[2,2,2-tris(fluoranyl)ethyl]ethanamide ; × 1 Consistent with protein count
2 Protein monomer Monomer Protein 1 ;2-[4,5-bis(fluoranyl)-2-oxidanylidene-1'-(1~{H}-pyrazolo[3,4-b]pyridin-5-ylcarbonyl)spiro[indole-3,4'-piperidine]-1-yl]-~{N}-[2,2,2-tris(fluoranyl)ethyl]ethanamide ; × 1 Consistent with protein count
3 Protein monomer Monomer Protein 1 ;2-[4,5-bis(fluoranyl)-2-oxidanylidene-1'-(1~{H}-pyrazolo[3,4-b]pyridin-5-ylcarbonyl)spiro[indole-3,4'-piperidine]-1-yl]-~{N}-[2,2,2-tris(fluoranyl)ethyl]ethanamide ; × 1 Consistent with protein count
4 Protein monomer Monomer Protein 1 ;2-[4,5-bis(fluoranyl)-2-oxidanylidene-1'-(1~{H}-pyrazolo[3,4-b]pyridin-5-ylcarbonyl)spiro[indole-3,4'-piperidine]-1-yl]-~{N}-[2,2,2-tris(fluoranyl)ethyl]ethanamide ; × 1 Consistent with protein count
5 Protein monomer Monomer Protein 1 ;2-[4,5-bis(fluoranyl)-2-oxidanylidene-1'-(1~{H}-pyrazolo[3,4-b]pyridin-5-ylcarbonyl)spiro[indole-3,4'-piperidine]-1-yl]-~{N}-[2,2,2-tris(fluoranyl)ethyl]ethanamide ; × 1 Consistent with protein count
6 Protein monomer Monomer Protein 1 ;2-[4,5-bis(fluoranyl)-2-oxidanylidene-1'-(1~{H}-pyrazolo[3,4-b]pyridin-5-ylcarbonyl)spiro[indole-3,4'-piperidine]-1-yl]-~{N}-[2,2,2-tris(fluoranyl)ethyl]ethanamide ; × 1 Consistent with protein count
7 Protein monomer Monomer Protein 1 ;2-[4,5-bis(fluoranyl)-2-oxidanylidene-1'-(1~{H}-pyrazolo[3,4-b]pyridin-5-ylcarbonyl)spiro[indole-3,4'-piperidine]-1-yl]-~{N}-[2,2,2-tris(fluoranyl)ethyl]ethanamide ; × 1 Consistent with protein count
8 Protein monomer Monomer Protein 1 ;2-[4,5-bis(fluoranyl)-2-oxidanylidene-1'-(1~{H}-pyrazolo[3,4-b]pyridin-5-ylcarbonyl)spiro[indole-3,4'-piperidine]-1-yl]-~{N}-[2,2,2-tris(fluoranyl)ethyl]ethanamide ; × 1 Consistent with protein count
9 Protein monomer Monomer Protein 1 ;2-[4,5-bis(fluoranyl)-2-oxidanylidene-1'-(1~{H}-pyrazolo[3,4-b]pyridin-5-ylcarbonyl)spiro[indole-3,4'-piperidine]-1-yl]-~{N}-[2,2,2-tris(fluoranyl)ethyl]ethanamide ; × 1 Consistent with protein count

Other States of the Same Protein in the Database

Monomer
2z4f 6fer 6fer 6fer 6fer 6fer 6fer 6fer 6fer 6fer 6fer 6fer

13 assemblies; showing the first 12

Homodimer

None

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
2wuh 7aym 7azb

3 assemblies

View Construct and Data Evidence
UniProt name DDR2_HUMAN
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–303； UniProt 553–855 Author chain B； PDBConstruct 1–303； UniProt 553–855 Author chain C； PDBConstruct 1–303； UniProt 553–855 Author chain D； PDBConstruct 1–303； UniProt 553–855 Author chain E； PDBConstruct 1–303； UniProt 553–855 Author chain F； PDBConstruct 1–303； UniProt 553–855 Author chain G； PDBConstruct 1–303； UniProt 553–855 Author chain H； PDBConstruct 1–303； UniProt 553–855 Author chain I； PDBConstruct 1–303； UniProt 553–855 Author chain J； PDBConstruct 1–303； UniProt 553–855 Author chain K； PDBConstruct 1–303； UniProt 553–855 Author chain L； PDBConstruct 1–303； UniProt 553–855

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_id6fer
Deposition date deposition_date2018-01-03
Structure title titleCrystal Structure of human DDR2 kinase in complex with 2-[4,5-difluoro-2-oxo-1'-(1H-pyrazolo[3,4-b]pyridine-5-carbonyl)spiro[indole-3,4'-piperidine]-1-yl]-N-(2,2,2-trifluoroethyl)acetamide
Keywords keywordsRTK, RECEPTOR TYROSINE KINASE, COLLAGEN, DISCOIDIN DOMAIN;, TRANSFERASE; TRANSFERASE
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.

6fer__assembly_8__model_1

Assembly 8 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

6fer__assembly_8__model_1 | I(q)

10-2 10-1 105 106 107 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

6fer__assembly_8__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）20.26 Å
Rg (electron density)19.32 Å
Total Rg20.35 Å
Atom count2251
Residues272
Excluded volume40228 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 6fer__assembly_1__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
2 1 6fer__assembly_2__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
3 1 6fer__assembly_3__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
4 1 6fer__assembly_4__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
5 1 6fer__assembly_5__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
6 1 6fer__assembly_6__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
7 1 6fer__assembly_7__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
8 1 6fer__assembly_8__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
9 1 6fer__assembly_9__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
10 1 6fer__assembly_10__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
11 1 6fer__assembly_11__model_1 monomeric （1） Success 4.1.3-1-20251215 (887e7ef) View Download
12 1 6fer__assembly_12__model_1 monomeric （1） 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 (2)

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6. Fold Classification (SCOP + CATH) 36 domains

SCOP 2.08 (12 domains)

Domain ID domain_idd6fera_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.144 — Protein kinase-like (PK-like)
Superfamily Superfamily superfamilyd.144.1 — Protein kinase-like (PK-like)
Family Family familyd.144.1.0 — automated matches
Domain ID domain_idd6ferb_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.144 — Protein kinase-like (PK-like)
Superfamily Superfamily superfamilyd.144.1 — Protein kinase-like (PK-like)
Family Family familyd.144.1.0 — automated matches
Domain ID domain_idd6ferc_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.144 — Protein kinase-like (PK-like)
Superfamily Superfamily superfamilyd.144.1 — Protein kinase-like (PK-like)
Family Family familyd.144.1.0 — automated matches
Domain ID domain_idd6ferd_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.144 — Protein kinase-like (PK-like)
Superfamily Superfamily superfamilyd.144.1 — Protein kinase-like (PK-like)
Family Family familyd.144.1.0 — automated matches
Domain ID domain_idd6fere_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.144 — Protein kinase-like (PK-like)
Superfamily Superfamily superfamilyd.144.1 — Protein kinase-like (PK-like)
Family Family familyd.144.1.0 — automated matches
Domain ID domain_idd6ferf_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.144 — Protein kinase-like (PK-like)
Superfamily Superfamily superfamilyd.144.1 — Protein kinase-like (PK-like)
Family Family familyd.144.1.0 — automated matches
Domain ID domain_idd6ferg_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.144 — Protein kinase-like (PK-like)
Superfamily Superfamily superfamilyd.144.1 — Protein kinase-like (PK-like)
Family Family familyd.144.1.0 — automated matches
Domain ID domain_idd6ferh_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.144 — Protein kinase-like (PK-like)
Superfamily Superfamily superfamilyd.144.1 — Protein kinase-like (PK-like)
Family Family familyd.144.1.0 — automated matches
Domain ID domain_idd6feri_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.144 — Protein kinase-like (PK-like)
Superfamily Superfamily superfamilyd.144.1 — Protein kinase-like (PK-like)
Family Family familyd.144.1.0 — automated matches
Domain ID domain_idd6ferj_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.144 — Protein kinase-like (PK-like)
Superfamily Superfamily superfamilyd.144.1 — Protein kinase-like (PK-like)
Family Family familyd.144.1.0 — automated matches
Domain ID domain_idd6ferk_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.144 — Protein kinase-like (PK-like)
Superfamily Superfamily superfamilyd.144.1 — Protein kinase-like (PK-like)
Family Family familyd.144.1.0 — automated matches
Domain ID domain_idd6ferl_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.144 — Protein kinase-like (PK-like)
Superfamily Superfamily superfamilyd.144.1 — Protein kinase-like (PK-like)
Family Family familyd.144.1.0 — automated matches

CATH v4.4 (24 domains)

Domain ID domain_id6ferA01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology200 — Phosphorylase Kinase; domain 1
Homologous superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1
Domain ID domain_id6ferA02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1
Domain ID domain_id6ferB01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology200 — Phosphorylase Kinase; domain 1
Homologous superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1
Domain ID domain_id6ferB02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1
Domain ID domain_id6ferC01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology200 — Phosphorylase Kinase; domain 1
Homologous superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1
Domain ID domain_id6ferC02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1
Domain ID domain_id6ferD01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology200 — Phosphorylase Kinase; domain 1
Homologous superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1
Domain ID domain_id6ferD02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1
Domain ID domain_id6ferE01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology200 — Phosphorylase Kinase; domain 1
Homologous superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1
Domain ID domain_id6ferE02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1
Domain ID domain_id6ferF01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology200 — Phosphorylase Kinase; domain 1
Homologous superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1
Domain ID domain_id6ferF02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1
Domain ID domain_id6ferG01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology200 — Phosphorylase Kinase; domain 1
Homologous superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1
Domain ID domain_id6ferG02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1
Domain ID domain_id6ferH01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology200 — Phosphorylase Kinase; domain 1
Homologous superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1
Domain ID domain_id6ferH02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1
Domain ID domain_id6ferI01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology200 — Phosphorylase Kinase; domain 1
Homologous superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1
Domain ID domain_id6ferI02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1
Domain ID domain_id6ferJ01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology200 — Phosphorylase Kinase; domain 1
Homologous superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1
Domain ID domain_id6ferJ02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1
Domain ID domain_id6ferK01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology200 — Phosphorylase Kinase; domain 1
Homologous superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1
Domain ID domain_id6ferK02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1
Domain ID domain_id6ferL01
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology200 — Phosphorylase Kinase; domain 1
Homologous superfamily homologous superfamily20 — Phosphorylase Kinase; domain 1
Domain ID domain_id6ferL02
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily10 — Transferase(Phosphotransferase) domain 1
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7. Citations (1)