2c4b

Inhibitor cystine knot protein McoEeTI fused to the catalytically inactive barnase mutant H102A

Method: X-RAY DIFFRACTION

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

BARNASE MCOEETI FUSION

ECBALLIUM ELATERIUM

UniProt P00648

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 49–157 Mutation:YES 2PE NONAETHYLENE GLYCOL × 2 GOL GLYCEROL × 1 EDO 1,2-ETHANEDIOL × 4 FMT FORMIC ACID × 2 SO4 SULFATE ION × 7 UNX UNKNOWN LIGAND × 15 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;277 K;1.3 M AMMONIUM SULPHATE, 7% PEG400 (V/V), 0.1 M MES PH 6.5 AS RESERVOIR SOLUTION. DROPLETS MIXED FROM 8 UL PROTEIN (30 MG/ML) AND 4 UL RESERVOIR. SITTING DROP VAPOR DIFFUSION. 4 DEG. C. Resolution 1.30 Å R-free 0.164
2 Insufficient information Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 49–157 Mutation:YES 2PE NONAETHYLENE GLYCOL × 2 EDO 1,2-ETHANEDIOL × 6 FMT FORMIC ACID × 1 SO4 SULFATE ION × 10 MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;277 K;1.3 M AMMONIUM SULPHATE, 7% PEG400 (V/V), 0.1 M MES PH 6.5 AS RESERVOIR SOLUTION. DROPLETS MIXED FROM 8 UL PROTEIN (30 MG/ML) AND 4 UL RESERVOIR. SITTING DROP VAPOR DIFFUSION. 4 DEG. C. Resolution 1.30 Å R-free 0.164

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

51 other PDB entries and 136 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RNBR_BACAM
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–109; UniProt 49–157 Author chain B; PDBConstruct 1–109; UniProt 49–157

BARNASE MCOEETI FUSION

ECBALLIUM ELATERIUM

UniProt P12071

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 16–29 Mutation:YES 2PE NONAETHYLENE GLYCOL × 2 GOL GLYCEROL × 1 EDO 1,2-ETHANEDIOL × 4 FMT FORMIC ACID × 2 SO4 SULFATE ION × 7 UNX UNKNOWN LIGAND × 15 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;277 K;1.3 M AMMONIUM SULPHATE, 7% PEG400 (V/V), 0.1 M MES PH 6.5 AS RESERVOIR SOLUTION. DROPLETS MIXED FROM 8 UL PROTEIN (30 MG/ML) AND 4 UL RESERVOIR. SITTING DROP VAPOR DIFFUSION. 4 DEG. C. Resolution 1.30 Å R-free 0.164
2 Insufficient information Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 16–29 Mutation:YES 2PE NONAETHYLENE GLYCOL × 2 EDO 1,2-ETHANEDIOL × 6 FMT FORMIC ACID × 1 SO4 SULFATE ION × 10 MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;277 K;1.3 M AMMONIUM SULPHATE, 7% PEG400 (V/V), 0.1 M MES PH 6.5 AS RESERVOIR SOLUTION. DROPLETS MIXED FROM 8 UL PROTEIN (30 MG/ML) AND 4 UL RESERVOIR. SITTING DROP VAPOR DIFFUSION. 4 DEG. C. Resolution 1.30 Å R-free 0.164

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

6 other PDB entries and 8 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ITR2_ECBEL
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 130–143; UniProt 16–29 Author chain B; PDBConstruct 130–143; UniProt 16–29

BARNASE MCOEETI FUSION

ECBALLIUM ELATERIUM

UniProt P82409

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Insufficient information Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 6–21 Mutation:YES 2PE NONAETHYLENE GLYCOL × 2 GOL GLYCEROL × 1 EDO 1,2-ETHANEDIOL × 4 FMT FORMIC ACID × 2 SO4 SULFATE ION × 7 UNX UNKNOWN LIGAND × 15 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;277 K;1.3 M AMMONIUM SULPHATE, 7% PEG400 (V/V), 0.1 M MES PH 6.5 AS RESERVOIR SOLUTION. DROPLETS MIXED FROM 8 UL PROTEIN (30 MG/ML) AND 4 UL RESERVOIR. SITTING DROP VAPOR DIFFUSION. 4 DEG. C. Resolution 1.30 Å R-free 0.164
2 Insufficient information Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 6–21 Mutation:YES 2PE NONAETHYLENE GLYCOL × 2 EDO 1,2-ETHANEDIOL × 6 FMT FORMIC ACID × 1 SO4 SULFATE ION × 10 MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;277 K;1.3 M AMMONIUM SULPHATE, 7% PEG400 (V/V), 0.1 M MES PH 6.5 AS RESERVOIR SOLUTION. DROPLETS MIXED FROM 8 UL PROTEIN (30 MG/ML) AND 4 UL RESERVOIR. SITTING DROP VAPOR DIFFUSION. 4 DEG. C. Resolution 1.30 Å R-free 0.164

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

5 other PDB entries and 7 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ITR2_MOMCO
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 114–129; UniProt 6–21 Author chain B; PDBConstruct 114–129; UniProt 6–21

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.

SAXS scattering curve SAXS Profile

暂无 SAXS 图

P(r) Distance Distribution P(r) Distribution

暂无 P(r) 图
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2c4b
Deposition date deposition_date2005-10-18
Structure title titleInhibitor cystine knot protein McoEeTI fused to the catalytically inactive barnase mutant H102A
Keywords keywords;SQUASH INHIBITOR, HYBRID MICROPROTEIN, FUSION PROTEIN, RIBONUCLEASE, ENDONUCLEASE, HYDROLASE, NUCLEASE, PROTEASE INHIBITOR, SERINE PROTEASE INHIBITOR ;; FUSION PROTEIN
Experimental Method methodX-RAY DIFFRACTION

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

该条目暂无 SAXS 数据。

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

该条目暂无 P(r) 分析数据。

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (9)

7. Fold Classification (SCOP + CATH) 6 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd2c4ba1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.1 — Microbial ribonucleases
Superfamily Superfamily superfamilyd.1.1 — Microbial ribonucleases
Family Family familyd.1.1.2 — Bacterial ribonucleases
Domain ID domain_idd2c4ba2
Class classg — Small proteins
Fold Fold foldg.3 — Knottins (small inhibitors, toxins, lectins)
Superfamily Superfamily superfamilyg.3.2 — Plant inhibitors of proteinases and amylases
Family Family familyg.3.2.1 — Plant inhibitors of proteinases and amylases
Domain ID domain_idd2c4bb1
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.1 — Microbial ribonucleases
Superfamily Superfamily superfamilyd.1.1 — Microbial ribonucleases
Family Family familyd.1.1.2 — Bacterial ribonucleases
Domain ID domain_idd2c4bb2
Class classg — Small proteins
Fold Fold foldg.3 — Knottins (small inhibitors, toxins, lectins)
Superfamily Superfamily superfamilyg.3.2 — Plant inhibitors of proteinases and amylases
Family Family familyg.3.2.1 — Plant inhibitors of proteinases and amylases

CATH v4.4 (2 domains)

Domain ID domain_id2c4bA00
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology450 — Nuclear Transport Factor 2; Chain: A,
Homologous superfamily homologous superfamily30 — Microbial ribonucleases
Domain ID domain_id2c4bB00
Class class3 — Alpha Beta
Architecture architecture10 — Roll
Topology topology450 — Nuclear Transport Factor 2; Chain: A,
Homologous superfamily homologous superfamily30 — Microbial ribonucleases

8. Citations (1)

9. Files and Curves (0)