SAXSdb — 1y10

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

Hypothetical protein Rv1264/MT1302

Mycobacterium tuberculosis

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein homooligomer	Homooligomer	Protein 2	CALCIUM ION × 4 PENTAETHYLENE GLYCOL × 2 water × 2	Consistent with protein count
2	Protein homooligomer	Homooligomer	Protein 2	CALCIUM ION × 4 PENTAETHYLENE GLYCOL × 1 water × 2	Consistent with protein count
3	Protein homooligomer	Homooligomer	Protein 4	CALCIUM ION × 8 PENTAETHYLENE GLYCOL × 3 water × 4	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Y1264_MYCTU
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–397； UniProt 1–397 Author chain B； PDBConstruct 1–397； UniProt 1–397 Author chain C； PDBConstruct 1–397； UniProt 1–397 Author chain D； PDBConstruct 1–397； UniProt 1–397

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	1y10
Deposition date deposition_date	2004-11-16
Structure title title	Mycobacterial adenylyl cyclase Rv1264, holoenzyme, inhibited state
Keywords keywords	adenylyl cyclase fold, LYASE; LYASE
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.

1y10__assembly_1__model_1

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

Download this curve (.dat)

1y10__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

1y10__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	28.00 Å
Rg (electron density)	26.90 Å
Total Rg	27.60 Å
Atom count	5433
Residues	717
Excluded volume	96905 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`1y10__assembly_1__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`1y10__assembly_2__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
3	1	`1y10__assembly_3__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 (4)

Entity 1 Entity 1 polymer

Description description	Hypothetical protein Rv1264/MT1302
Molecular weight formula_weight	43495.2 kDa
EC 编号 ec_number	4.6.1.1
Source method src_method	man
Copy count entity_count	4

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,B,C,D
Atom count atom_count	11381

MTDHVREADDANIDDLLGDLGGTARAERAKLVEWLLEQGITPDEIRATNPPLLLATRHLVGDDGTYVSAREISENYGVDLELLQRVQRAVGLARVDDPDAVVHMRADGEAAARAQRFVELGLNPDQVVLVVRVLAEGLSHAAEAMRYTALEAIMRPGATELDIAKGSQALVSQIVPLLGPMIQDMLFMQLRHMMETEAVNAGERAAGKPLPGARQVTVAFADLVGFTQLGEVVSAEELGHLAGRLAGLARDLTAPPVWFIKTIGDAVMLVCPDPAPLLDTVLKLVEVVDTDNNFPRLRAGVASGMAVSRAGDWFGSPVNVASRVTGVARPGAVLVADSVREALGDAPEADGFQWSFAGPRRLRGIRGDVRLFRVRRGATRTGSGGAAQDDDLAGSSPGSRSHHHHHH

Source Source

Source organism organism	Mycobacterium tuberculosis
NCBI taxonomy ID ncbi_taxonomy_id	1773
Host organism host_organism	Escherichia coli BL21(DE3)

Entity 2 Entity 2 non-polymer

Description description	CALCIUM ION
Molecular weight formula_weight	40.1 kDa
Source method src_method	syn
Copy count entity_count	8

Entity 3 Entity 3 non-polymer

Description description	PENTAETHYLENE GLYCOL
Molecular weight formula_weight	238.3 kDa
Source method src_method	syn
Copy count entity_count	3

Entity 4 Entity 4 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	522

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6. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id	1y10A02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily	1230 — Nucleotide cyclase, GGDEF domain

Domain ID domain_id	1y10B02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily	1230 — Nucleotide cyclase, GGDEF domain

Domain ID domain_id	1y10C02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily	1230 — Nucleotide cyclase, GGDEF domain

Domain ID domain_id	1y10D02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	70 — Alpha-Beta Plaits
Homologous superfamily homologous superfamily	1230 — Nucleotide cyclase, GGDEF domain

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Unit-cell length a length_a	61.936 Å
Unit-cell length b length_b	146.830 Å
Unit-cell length c length_c	84.849 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	105.26 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	8

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

Resolution resolution	2.300 Å
Low-resolution limit resolution_low	15.000 Å
R factor r_factor	0.1929
R_work r_work	0.1902
R_free r_free	0.2423

Mycobacterial adenylyl cyclase Rv1264, holoenzyme, inhibited state

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

Hypothetical protein Rv1264/MT1302

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

1y10__assembly_1__model_1

1y10__assembly_1__model_1 | I(q)

1y10__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) 4 domains

CATH v4.4 (4 domains)

7. Citations (1)

Mycobacterial adenylyl cyclase Rv1264, holoenzyme, inhibited state

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

Hypothetical protein Rv1264/MT1302

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

1y10__assembly_1__model_1

1y10__assembly_1__model_1 | I(q)

1y10__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) 4 domains

CATH v4.4 (4 domains)

7. Citations (1)