SAXSdb — 7chl

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

Hybrid Arabinose isomerase

Geobacillus kaustophilus (strain HTA426)

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Homooligomer	Protein 6	MANGANESE (II) ION × 6 SODIUM ION × 6 water × 5	Consistent with protein count
2	Insufficient information	Homooligomer	Protein 6	MANGANESE (II) ION × 6 SODIUM ION × 6 water × 5	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	K0IGW6_9BACL
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–131； UniProt 1–131 Author chain B； PDBConstruct 1–131； UniProt 1–131 Author chain C； PDBConstruct 1–131； UniProt 1–131 Author chain D； PDBConstruct 1–131； UniProt 1–131 Author chain E； PDBConstruct 1–131； UniProt 1–131 Author chain F； PDBConstruct 1–131； UniProt 1–131 Author chain G； PDBConstruct 1–131； UniProt 1–131 Author chain H； PDBConstruct 1–131； UniProt 1–131 Author chain I； PDBConstruct 1–131； UniProt 1–131 Author chain J； PDBConstruct 1–131； UniProt 1–131 Author chain K； PDBConstruct 1–131； UniProt 1–131 Author chain L； PDBConstruct 1–131； UniProt 1–131

Hybrid Arabinose isomerase

Geobacillus kaustophilus (strain HTA426)

UniProt P08202

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Homooligomer	Protein 6	MANGANESE (II) ION × 6 SODIUM ION × 6 water × 5	Consistent with protein count
2	Insufficient information	Homooligomer	Protein 6	MANGANESE (II) ION × 6 SODIUM ION × 6 water × 5	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	ARAA_ECOLI
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 273–381； UniProt 274–382 Author chain B； PDBConstruct 273–381； UniProt 274–382 Author chain C； PDBConstruct 273–381； UniProt 274–382 Author chain D； PDBConstruct 273–381； UniProt 274–382 Author chain E； PDBConstruct 273–381； UniProt 274–382 Author chain F； PDBConstruct 273–381； UniProt 274–382 Author chain G； PDBConstruct 273–381； UniProt 274–382 Author chain H； PDBConstruct 273–381； UniProt 274–382 Author chain I； PDBConstruct 273–381； UniProt 274–382 Author chain J； PDBConstruct 273–381； UniProt 274–382 Author chain K； PDBConstruct 273–381； UniProt 274–382 Author chain L； PDBConstruct 273–381； UniProt 274–382

Hybrid Arabinose isomerase

Geobacillus kaustophilus (strain HTA426)

UniProt Q5KYP7

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Homooligomer	Protein 6	MANGANESE (II) ION × 6 SODIUM ION × 6 water × 5	Consistent with protein count
2	Insufficient information	Homooligomer	Protein 6	MANGANESE (II) ION × 6 SODIUM ION × 6 water × 5	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	ARAA_GEOKA
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 132–272； UniProt 133–273 Author chain A； PDBConstruct 382–498； UniProt 380–496 Author chain B； PDBConstruct 132–272； UniProt 133–273 Author chain B； PDBConstruct 382–498； UniProt 380–496 Author chain C； PDBConstruct 132–272； UniProt 133–273 Author chain C； PDBConstruct 382–498； UniProt 380–496 Author chain D； PDBConstruct 132–272； UniProt 133–273 Author chain D； PDBConstruct 382–498； UniProt 380–496 Author chain E； PDBConstruct 132–272； UniProt 133–273 Author chain E； PDBConstruct 382–498； UniProt 380–496 Author chain F； PDBConstruct 132–272； UniProt 133–273 Author chain F； PDBConstruct 382–498； UniProt 380–496 Author chain G； PDBConstruct 132–272； UniProt 133–273 Author chain G； PDBConstruct 382–498； UniProt 380–496 Author chain H； PDBConstruct 132–272； UniProt 133–273 Author chain H； PDBConstruct 382–498； UniProt 380–496 Author chain I； PDBConstruct 132–272； UniProt 133–273 Author chain I； PDBConstruct 382–498； UniProt 380–496 Author chain J； PDBConstruct 132–272； UniProt 133–273 Author chain J； PDBConstruct 382–498； UniProt 380–496 Author chain K； PDBConstruct 132–272； UniProt 133–273 Author chain K； PDBConstruct 382–498； UniProt 380–496 Author chain L； PDBConstruct 132–272； UniProt 133–273 Author chain L； PDBConstruct 382–498； UniProt 380–496

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	7chl
Deposition date deposition_date	2020-07-06
Structure title title	Crystal structure of hybrid Arabinose isomerase AI-10
Keywords keywords	hybrid Arabinose isomerase, ISOMERASE; ISOMERASE
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.

7chl__assembly_1__model_1

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

Download this curve (.dat)

7chl__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

7chl__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	43.16 Å
Rg (electron density)	42.36 Å
Total Rg	42.73 Å
Atom count	23572
Residues	2984
Excluded volume	417850 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`7chl__assembly_1__model_1`	hexameric （6）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`7chl__assembly_2__model_1`	hexameric （6）	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 (4)

Entity 1 Entity 1 polymer

Description description	Hybrid Arabinose isomerase
Molecular weight formula_weight	55918.5 kDa
EC 编号 ec_number	5.3.1.4
Source method src_method	man
Copy count entity_count	12

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D,E,F,G,H,I,J,K,L
Atom count atom_count	47178

MKMPAYEFWFVVGSQHLYGDEALAQVEAHAREMVPALQAAVGNAHVLRWKGVLKDADEIRRLCLEASADDVCAGVIAWMHTFSPAKMWIRGLLALRKPLLHLHTQFNRDIPWDTIDMDFMNLNQSAHGDREYGFIGARMGVARKVVVGHWEDPEVRERLAKWMRTAVAFAESRNLKVARFGDNMREVAVTEGDKVGAQIQFGWSVNGYGIGDLVQYIRDVSEQKVNELLDEYEELYDIVPAGRQEGPVRESIREQARIELGLKAFLQDGNFTAFTTTFEDLHGLKQLPGLAVQRLMQQGYGFAGEGDWKTAALLRIMKVMSTGLQGGTSFMEDYTYHFEKGNDLVLGSHMLEVCPSIAAEEKPILDVQHLGIGGKDDPARLVFDGGEGAAVNASLIDLGHRFRLIVNEVDAVKPEHDMPKLPVARILWKPRPSLRDSAEAWILAGGAHHTCFSFAVTTEQLQDFAEMAGIECVVINEHTSVSSFKNELKWNEVFWRGR

Source Source

Source organism organism	Geobacillus kaustophilus (strain HTA426)
NCBI taxonomy ID ncbi_taxonomy_id	235909
Host organism host_organism	Escherichia coli BL21(DE3)

Entity 2 Entity 2 non-polymer

Description description	MANGANESE (II) ION
Molecular weight formula_weight	54.9 kDa
Source method src_method	syn
Copy count entity_count	12

Entity 3 Entity 3 non-polymer

Description description	SODIUM ION
Molecular weight formula_weight	23.0 kDa
Source method src_method	syn
Copy count entity_count	12

Entity 4 Entity 4 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	12

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6. Fold Classification (SCOP + CATH) 12 domains

CATH v4.4 (12 domains)

Domain ID domain_id	7chlA01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	10940 —

Domain ID domain_id	7chlB01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	10940 —

Domain ID domain_id	7chlC01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	10940 —

Domain ID domain_id	7chlD01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	10940 —

Domain ID domain_id	7chlE01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	10940 —

Domain ID domain_id	7chlF01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	10940 —

Domain ID domain_id	7chlG01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	10940 —

Domain ID domain_id	7chlH01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	10940 —

Domain ID domain_id	7chlI01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	10940 —

Domain ID domain_id	7chlJ01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	10940 —

Domain ID domain_id	7chlK01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	10940 —

Domain ID domain_id	7chlL01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	10940 —

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Unit-cell length a length_a	152.086 Å
Unit-cell length b length_b	164.297 Å
Unit-cell length c length_c	151.973 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	119.92 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	24

Space group space_group	P 1 21 1
Space-group number int_tables_number	4
Crystal system crystal_system	—

Resolution resolution	3.400 Å
Low-resolution limit resolution_low	30.540 Å
R factor r_factor	0.2108
R_work r_work	0.2080
R_free r_free	0.2642

Crystal structure of hybrid Arabinose isomerase AI-10

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

Hybrid Arabinose isomerase

State in the Current Structure

Other States of the Same Protein in the Database

Hybrid Arabinose isomerase

State in the Current Structure

Other States of the Same Protein in the Database

Hybrid Arabinose isomerase

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

7chl__assembly_1__model_1

7chl__assembly_1__model_1 | I(q)

7chl__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 (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 water

6. Fold Classification (SCOP + CATH) 12 domains

CATH v4.4 (12 domains)

7. Citations (1)

Crystal structure of hybrid Arabinose isomerase AI-10

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

Hybrid Arabinose isomerase

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Hybrid Arabinose isomerase

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Hybrid Arabinose isomerase

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

7chl__assembly_1__model_1

7chl__assembly_1__model_1 | I(q)

7chl__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 (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 non-polymer

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 water

6. Fold Classification (SCOP + CATH) 12 domains

CATH v4.4 (12 domains)

7. Citations (1)