SAXSdb — 1cwl

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

PEPTIDYL-PROLYL CIS-TRANS ISOMERASE A

HOMO SAPIENS

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric（2） Consistent with protein copy count	Chain A； UniProt 1–164	Not recorded	CYCLOSPORIN A × 1	X-RAY DIFFRACTION X-ray crystallization conditions：pH 8；PH 8.0	Resolution 1.80 Å

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.

Other PDB	Difference from Current Entry 1CWL	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
1CWA X-RAY STRUCTURE OF A MONOMERIC CYCLOPHILIN A-CYCLOSPORIN A CRYSTAL COMPLEX AT 2.1 ANGSTROMS RESOLUTION Deposited 1995-09-06	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–164（164 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.10 Å
1CWB THE X-RAY STRUCTURE OF (MEBM2T)1-CYCLOSPORIN COMPLEXED WITH CYCLOPHILIN A PROVIDES AN EXPLANATION FOR ITS ANOMALOUSLY HIGH IMMUNOSUPPRESSIVE ACTIVITY Deposited 1995-09-06	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–164（164 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.20 Å
1CWC IMPROVED BINDING AFFINITY FOR CYCLOPHILIN A BY A CYCLOSPORIN DERIVATIVE SINGLY MODIFIED AT ITS EFFECTOR DOMAIN Deposited 1995-09-06	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–164（164 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 1.86 Å
1CWJ HUMAN CYCLOPHILIN A COMPLEXED WITH 2-VAL 3-S-METHYL-SARCOSINE CYCLOSPORIN Deposited 1998-05-25	Parsed fields agree	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–164（164 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 8；PH 8.0	Resolution 1.80 Å
1CWK HUMAN CYCLOPHILIN A COMPLEXED WITH 1-(6,7-DIHYDRO)MEBMT 2-VAL 3-D-(2-S-METHYL)SARCOSINE CYCLOSPORIN Deposited 1998-05-26	Parsed fields agree	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–164（164 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 8；PH 8.0	Resolution 1.80 Å
1MIK THE ROLE OF WATER MOLECULES IN THE STRUCTURE-BASED DESIGN OF (5-HYDROXYNORVALINE)-2-CYCLOSPORIN: SYNTHESIS, BIOLOGICAL ACTIVITY, AND CRYSTALLOGRAPHIC ANALYSIS WITH CYCLOPHILIN A Deposited 1995-09-20	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–164（164 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 1.76 Å
1RMH RECOMBINANT CYCLOPHILIN A FROM HUMAN T CELL Deposited 1995-07-31	Different construct Different mutation/modification Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain A 1–164（164 aa） Chain B 1–164（164 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.40 Å
1VBS STRUCTURE OF CYCLOPHILIN COMPLEXED WITH (D)ALA CONTAINING TETRAPEPTIDE Deposited 1998-06-16	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–164（164 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 8.2；pH 8.2	Resolution 2.00 Å R-free 0.247
1VBT Structure of cyclophilin complexed with sulfur-substituted tetrapeptide AAPF Deposited 1998-06-16	Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–164（164 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 8.2；pH 8.2	Resolution 2.30 Å R-free 0.246
1VBT Structure of cyclophilin complexed with sulfur-substituted tetrapeptide AAPF Deposited 1998-06-16	Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 1–164（164 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions pH 8.2；pH 8.2	Resolution 2.30 Å R-free 0.246
2CYH CYCLOPHILIN A COMPLEXED WITH DIPEPTIDE ALA-PRO Deposited 1996-02-27	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–164（164 aa）	Not recorded	ALA ALANINE × 1 PRO PROLINE × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 1.64 Å
3CYH CYCLOPHILIN A COMPLEXED WITH DIPEPTIDE SER-PRO Deposited 1996-02-27	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–164（164 aa）	Not recorded	SER SERINE × 1 PRO PROLINE × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 1.90 Å
3CYS DETERMINATION OF THE NMR SOLUTION STRUCTURE OF THE CYCLOPHILIN A-CYCLOSPORIN A COMPLEX Deposited 1994-02-28	Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–164（164 aa）	Not recorded	No recorded non-water small molecule	SOLUTION NMR mmCIF provides none of the parsed conditions	Resolution not provided
4CYH CYCLOPHILIN A COMPLEXED WITH DIPEPTIDE HIS-PRO Deposited 1996-02-27	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–164（164 aa）	Not recorded	HIS HISTIDINE × 1 PRO PROLINE × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.10 Å
5CYH CYCLOPHILIN A COMPLEXED WITH DIPEPTIDE GLY-PRO Deposited 1996-02-27	Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–164（164 aa）	Not recorded	GLY GLYCINE × 1 PRO PROLINE × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.10 Å

14 other PDB entries and 15 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	CYPH_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 2–165； UniProt 1–164

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	1cwl
Deposition date deposition_date	1998-05-26
Structure title title	HUMAN CYCLOPHILIN A COMPLEXED WITH 4 4-HYDROXY-MELEU CYCLOSPORIN
Keywords keywords	ISOMERASE-IMMUNOSUPPRESSANT COMPLEX, CYCLOPHILIN-CYCLOSPORIN COMPLEX, CYCLOSPORIN A, IMMUNOSUPPRESSANT, CYCLOPHILIN; ISOMERASE/IMMUNOSUPPRESSANT
Experimental Method method	X-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier	15.71 Å
Radius of gyration Rg (electron density) rg_electron	14.55 Å
Forward intensity I(0) i0	6747900.00
Molecular weight molecular_weight	19241.0 kDa
Excluded volume excluded_volume	24240 Å³
Envelope volume envelope_volume	25918 Å³
Hydration-shell volume shell_volume	14642 Å³
Envelope diameter envelope_diameter	51.1 Å
Shell Rg shell_rg	20.92 Å
Envelope Rg envelope_rg	14.83 Å
Shape Rg shape_rg	14.52 Å
Total Rg total_rg	15.80 Å
Total atoms total_atoms	1352
Residues n_residues	167
Spherical-harmonic order n_harmonics	20
q range q_range	— – 0.5000 Å⁻¹
Data points n_points	101
Shell type shell_type	directional
Solvent electron density solvent_density	0.3340 e/Å³
Shell contrast contrast_shell	0.0300 e/Å³
CRYSOL version crysol_version	4.1.3

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

Maximum dimension Dmax dmax	51.1 Å
Rg (real space) rg_real	15.58 Å
Rg uncertainty (real space) rg_real_error	0.25 Å
I(0) (real space) i0_real	6.7480e+06
I(0) uncertainty (real space) i0_real_error	6.3450e+04
Rg (reciprocal space) rg_reciprocal	15.59 Å
I(0) (reciprocal space) i0_reciprocal	6748000.0000
Solution quality estimate total_estimate	0.8719
Solution quality rating solution_quality	GOOD a GOOD solution
P(r) peaks n_peaks	2
Primary peak position r_peak_primary	21.3 Å
Skewness Skewness skewness	0.056
Kurtosis Kurtosis kurtosis	-0.387
Angular range angular_range	— – 0.5000 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	2677000.0000
Real-space data points n_real_points	80
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.783; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.993; Smooth: 0.990

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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (3)

Entity 1 Entity 1 polymer

Description description	PEPTIDYL-PROLYL CIS-TRANS ISOMERASE A
Molecular weight formula_weight	18036.5 kDa
EC 编号 ec_number	5.2.1.8
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	1492

MVNPTVFFDIAVDGEPLGRVSFELFADKVPKTAENFRALSTGEKGFGYKGSCFHRIIPGFMCQGGDFTRHNGTGGKSIYGEKFEDENFILKHTGPGILSMANAGPNTNGSQFFICTAKTEWLDGKHVVFGKVKEGMNIVEAMERFGSRNGKTSKKITIADCGQLE

来源 Source

来源生物 organism	HOMO SAPIENS
通用名 common_name	HUMAN
NCBI Class编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	ESCHERICHIA COLI

Entity 2 Entity 2 polymer

Description description	CYCLOSPORIN A
Molecular weight formula_weight	1236.6 kDa
Mutation mutation	YES
Source method src_method	syn
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	C

ALLVTAGLVLA

Entity 3 Entity 3 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	140

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7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_id	d1cwla_
Class class	b — All beta proteins
Fold Fold fold	b.62 — Cyclophilin-like
Superfamily Superfamily superfamily	b.62.1 — Cyclophilin-like
Family Family family	b.62.1.1 — Cyclophilin (peptidylprolyl isomerase)

CATH v4.4 (1 domains)

Domain ID domain_id	1cwlA00
Class class	2 — Mainly Beta
Architecture architecture	40 — Beta Barrel
Topology topology	100 — Cyclophilin
Homologous superfamily homologous superfamily	10 — Cyclophilin-like

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8. Citations (1)

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Unit-cell length a length_a	36.300 Å
Unit-cell length b length_b	61.500 Å
Unit-cell length c length_c	72.200 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	4

Space group space_group	P 21 21 21
Space-group number int_tables_number	19
Crystal system crystal_system	—

Resolution resolution	1.800 Å
Low-resolution limit resolution_low	8.000 Å
R factor r_factor	0.1630
R_work r_work	0.1630
R_free r_free	—

fit	/app/data/saxs_computation/cw/1cwl/1cwl.fit
pddf	/app/data/pr_computation/cw/1cwl/1cwl.pr.out
profile	/app/data/saxs_computation/cw/1cwl/1cwl.dat

HUMAN CYCLOPHILIN A COMPLEXED WITH 4 4-HYDROXY-MELEU CYCLOSPORIN

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

PEPTIDYL-PROLYL CIS-TRANS ISOMERASE A

State in the Current Structure

Other States of the Same Protein in the Database

SAXS scattering curve SAXS Profile

P(r) Distance Distribution P(r) Distribution

2. Structure Basics 2. Structure Basics

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

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

5. Crystallography and Experiment 5. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

6. Entities and Polymers Entities & Polymers (3)

Entity 1 Entity 1 polymer

Polymer Polymer

来源 Source

Entity 2 Entity 2 polymer

Polymer Polymer

Entity 3 Entity 3 water

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

CATH v4.4 (1 domains)

8. Citations (1)

9. Files and Curves (10)

Files (7)

Curves (3)