← Back to search
2jel

JEL42 FAB/HPR COMPLEX

Method: X-RAY DIFFRACTION
▼

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

HISTIDINE-CONTAINING PROTEIN

OrganismNot specified

UniProt P0AA04

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 3 JEL42 FAB FRAGMENT × 1 JEL42 FAB FRAGMENT × 1 SULFATE ION × 2 water × 3 Consistent with protein count

Other States of the Same Protein in the Database

Monomer
1cm2 1cm3 1hdn 1opd 1pfh 1poh 3ccd 3ccd

8 assemblies

Homodimer
3ccd

1 assemblies

Homotetramer

None

Other homooligomers

None

Heteromeric or nucleic-acid complex
1ggr 1j6t 1vrc 2jel 2lrk 2lrl 3eza 3ezb 3eze 4xwj 5ya0 5ya0

20 assemblies; showing the first 12

View Construct and Data Evidence
UniProt name PTHP_ECOLI
Isoform —
PDB entities 3
Chains and sequence ranges Author chain P； PDBConstruct 1–85； UniProt 1–85

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_id2jel
Deposition date deposition_date1998-02-24
Structure title titleJEL42 FAB/HPR COMPLEX
Keywords keywords;ANTIBODY-PROTEIN COMPLEX, HISTIDINE-CONTAINING PROTEIN, MOLECULAR RECOGNITION, COMPLEX (ANTIBODY-ANTIGEN), COMPLEX (ANTIBODY-ANTIGEN) complex ;; COMPLEX (ANTIBODY/ANTIGEN)
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.

2jel__assembly_1__model_1

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

Download this curve (.dat)

2jel__assembly_1__model_1 | I(q)

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

2jel__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）29.01 Å
Rg (electron density)28.45 Å
Total Rg29.06 Å
Atom count3947
Residues520
Excluded volume69980 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 2jel__assembly_1__model_1 trimeric （3） Success 4.1.3-1-20251215 (887e7ef) View Download
▶

4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (5)

▼

6. Fold Classification (SCOP + CATH) 10 domains

SCOP 2.08 (5 domains)

Domain ID domain_idd2jelh1
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.1 — V set domains (antibody variable domain-like)
Domain ID domain_idd2jelh2
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.2 — C1 set domains (antibody constant domain-like)
Domain ID domain_idd2jell1
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.1 — V set domains (antibody variable domain-like)
Domain ID domain_idd2jell2
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.1 — Immunoglobulin
Family Family familyb.1.1.2 — C1 set domains (antibody constant domain-like)
Domain ID domain_idd2jelp_
Class classd — Alpha and beta proteins (a+b)
Fold Fold foldd.94 — HPr-like
Superfamily Superfamily superfamilyd.94.1 — HPr-like
Family Family familyd.94.1.1 — HPr-like

CATH v4.4 (5 domains)

Domain ID domain_id2jelH01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id2jelH02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id2jelL01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id2jelL02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id2jelP00
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology1340 — Histidine-containing Protein; Chain: A;
Homologous superfamily homologous superfamily10 — HPr-like
▶

7. Citations (5)