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9q8u

Complex of Caprine Serum Albumin with Cefaclor

Method: X-RAY DIFFRACTION D_max: 90.5 Å Quality: EXCELLENT

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	9q8u
deposition_date	2025-02-25
last_revision	2026-02-04
title	Complex of Caprine Serum Albumin with Cefaclor
keywords	serum albumin, cefaclor, TRANSPORT PROTEIN; TRANSPORT PROTEIN
method	X-RAY DIFFRACTION

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Download Data

SAXS curve (.dat) P(r) distribution (.pr.out) Structure (CIF)

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2. SAXS Parameters (CRYSOL)

rg_guinier	27.77 Å
rg_electron	26.80 Å
i0	74944800.00
molecular_weight	66819.0 kDa
excluded_volume	83205 Å³
envelope_volume	102260 Å³
shell_volume	32157 Å³
envelope_diameter	94.5 Å
shell_rg	33.81 Å
envelope_rg	26.78 Å
shape_rg	26.80 Å
total_rg	27.51 Å
total_atoms	4677
n_residues	583
n_harmonics	20
q_range	— – 0.5000 Å⁻¹
n_points	101
shell_type	directional
solvent_density	0.3340 e/Å³
contrast_shell	0.0300 e/Å³
crysol_version	4.1.3

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3. P(r) Analysis (GNOM)

dmax	90.5 Å
rg_real	27.66 Å
rg_real_error	0.63 Å
i0_real	7.4940e+07
i0_real_error	1.0130e+06
rg_reciprocal	27.69 Å
i0_reciprocal	74950000.0000
total_estimate	0.9001
solution_quality	EXCELLENT a EXCELLENT solution
n_peaks	2
r_peak_primary	34.9 Å
skewness	0.202
kurtosis	-0.485
angular_range	— – 0.2850 Å⁻¹
current_alpha	0.0000
highest_alpha	11750000.0000
n_real_points	58
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.903; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.988

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4. Crystallography & Experiment

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5. Entities & Polymer Info (4)

Entity 1 polymer

description	Albumin
formula_weight	66354.8 kDa
src_method	nat
entity_count	1

Polymer

type	polypeptide(L)
strand_id	A
atom_count	5437

DTHKSEIAHRFNDLGEENFQGLVLIAFSQYLQQCPFDEHVKLVKELTEFAKTCVADESHAGCDKSLHTLFGDELCKVATLRETYGDMADCCEKQEPERNECFLKHKDDSPDLPKLKPEPDTLCAEFKADEKKFWGKYLYEVARRHPYFYAPELLYYANKYNGVFQECCQAEDKGACLLPKIETMREKVLASSARQRLRCASIQKFGERALKAWSVARLSQKFPKADFTDVTKIVTDLTKVHKECCHGDLLECADDRADLAKYICDHQDTLSSKLKECCDKPVLEKSHCIAEIDKDAVPENLPPLTADFAEDKEVCKNYQEAKDVFLGSFLYEYSRRHPEYAVSVLLRLAKEYEATLEDCCAKEDPHACYATVFDKLKHLVDEPQNLIKKNCELFEKHGEYGFQNALIVRYTRKAPQVSTPTLVEISRSLGKVGTKCCAKPESERMPCTEDYLSLILNRLCVLHEKTPVSAKVTKCCTESLVNRRPCFSDLTLDETYVPKPFDGESFTFHADICTLPDTEKQIKKQTALVELLKHKPKATDEQLKTVMENFVAFVDKCCAADDKEGCFLLEGPKLVASTQAALA

Entity 2 non-polymer

description	Cefaclor
formula_weight	367.8 kDa
src_method	syn
entity_count	1

Entity 3 non-polymer

description	CITRIC ACID
formula_weight	192.1 kDa
src_method	syn
entity_count	2

Entity 4 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	571

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6. Citations (1)

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length_a	42.846 Å
length_b	67.580 Å
length_c	214.807 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	90.00 °
z_pdb	4

space_group	P 21 21 21
int_tables_number	19
crystal_system	—

resolution	1.760 Å
resolution_low	42.040 Å
r_factor	0.1816
r_work	0.1800
r_free	0.2276

fit	/app/data/saxs_computation/q8/9q8u/9q8u.fit
pddf	/app/data/pr_computation/q8/9q8u/9q8u.pr.out
profile	/app/data/saxs_computation/q8/9q8u/9q8u.dat

Complex of Caprine Serum Albumin with Cefaclor

SAXS Profile

P(r) Distribution

1. Structure Basics

Download Data

2. SAXS Parameters (CRYSOL)

3. P(r) Analysis (GNOM)

4. Crystallography & Experiment

Unit Cell

Symmetry

Refinement

Diffraction