SAXSdb — 9w9i

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1. Structure Basics

entry_id	9w9i
deposition_date	2025-08-10
title	Cryo-EM structure of the kinesin-2 tail domain in complex with KAP3 and APC
keywords	Kinesin-2 motor Intracellular transport Kinesin-adaptor-cargo complex, MOTOR PROTEIN; MOTOR PROTEIN
method	ELECTRON MICROSCOPY

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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	44.61 Å
rg_electron	44.23 Å
i0	179389000.00
molecular_weight	109990.0 kDa
excluded_volume	137900 Å³
envelope_volume	214530 Å³
shell_volume	40837 Å³
envelope_diameter	146.7 Å
shell_rg	49.13 Å
envelope_rg	42.62 Å
shape_rg	44.27 Å
total_rg	44.33 Å
total_atoms	7711
n_residues	1011
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	142.3 Å
rg_real	44.66 Å
rg_real_error	1.30 Å
i0_real	1.7940e+08
i0_real_error	2.9620e+06
rg_reciprocal	44.61 Å
i0_reciprocal	179400000.0000
total_estimate	0.8482
solution_quality	GOOD a GOOD solution
n_peaks	2
r_peak_primary	28.5 Å
skewness	0.119
kurtosis	-0.903
angular_range	— – 0.1750 Å⁻¹
current_alpha	0.0000
highest_alpha	8372000.0000
n_real_points	36
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.830; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.813; Smooth: 0.720

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4. Crystallography & Experiment

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5. Entities & Polymer Info (4)

Entity 1 polymer

description	Kinesin-like protein KIF3A
formula_weight	21084.1 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	A
atom_count	7711

MGSSHHHHHHSQSLQEEAQGKTKKLKKVWTMLMAAKSEMADLQQEHQREIEGLLENIRQLSRELRLQMLIIDNFIPQDYQEMIENYVHWNEDIGEWQLKCVAYTGNNMRKQTPVPDKKERDPFEVDLSHVYLAYTEESLRQSLMKLERPRTSKGKARPKMGRRKRSAKPETVIDSLLQ

Source

organism	Mus musculus
common_name	house mouse
ncbi_taxonomy_id	10090
host_organism	Escherichia coli

Entity 2 polymer

description	Kinesin-like protein KIF3B, N-terminally processed
formula_weight	25440.1 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	B

MSLQQEVDIKTKKLKKLFSKLQAVKAEIHDLQEEHIKERQELEQTQNELTRELKLKHLIIENFIPLEEKNKIMNRSFFDDEEDHWKLHPITRLENQQMMKRPVSAVGYKRPLSQHARMSMMIRPEPRYRAENIMLLELDMPSRTTRDYEGPAISPKVQAALDAALQDEDEIQVDASSFESTASRKPKARPKSGRKSGSSSSSSGNPASQFYPQSRGLVPK

Source

organism	Mus musculus
common_name	house mouse
ncbi_taxonomy_id	10090
host_organism	Escherichia coli

Entity 3 polymer

description	Kinesin-associated protein 3
formula_weight	80224.1 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	C

MQGEDARYLKRKVKGGNIDVHPSEKALIVQYEVEATILGEMGDPMLGERKECQKIIRLKSLNANTDITSLARKVVEECKLIHPSKLSEVEQLLYYLQNRRDSLPGKEKKEKSSKPKDPPPFEGMEIDEVANINDMDEYIELLYEDIPDKVRGSALILQLARNPDNLEELLLNETALGALARVLREDWKQSVELATNIIYIFFCFSSFSHFHGLITHYKIGALCMNIIDHELKRHELWQEELSKKKKAVDEDLENQTLRKDYDKTFKKYQGLVVKQEQLLRVALYLLLNLAEDTRTELKMRNKNIVHMLVKALDRDNFELLILVVSFLKKLSIFMENKNDMVEMDIVEKLVKMIPCEHEDLLNITLRLLLNLSFDTGLRNKMVQVGLLPKLTALLGNENYKQIAMCVLYHISMDDRFKSMFAYTDCIPQLMKMLFECSDERIDLELISFCINLAANKRNVQLICEGNGLKMLMKRALKLKDPLLMKMIRNISQHDGPTKNLFIDYVGDLAAQISSDEEEEFVIECLGTLANLTIPDLDWELVLKEYKLVPFLKDKLKPGAAEDDLVLEVVIMIGTVSMDDSCAALLAKSGIIPALIELLNAQQEDDEFVCQIIYVFYQMVFHQATRDVIIKETQAPAYLIDLMHDKNNEIRKVCDNTLDIIAEYDEEWAKKIQSEKFRWHNSQWLEMVESRQLD

Source

organism	Mus musculus
common_name	house mouse
ncbi_taxonomy_id	10090
host_organism	Escherichia coli

Entity 4 polymer

description	Adenomatous polyposis coli protein
formula_weight	75417.6 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	D

MHHHHHHSQDSCISMRQSGCLPLLIQLLHGNDKDSVLLGNSRGSKEARARASAALHNIIHSQPDDKRGRREIRVLHLLEQIRAYCETCWEWQEAHEQGMDQDKNPMPAPVEHQICPAVCVLMKLSFDEEHRHAMNELGGLQAIAELLQVDCEMYGLTNDHYSVTLRRYAGMALTNLTFGDVANKATLCSMKGCMRALVAQLKSESEDLQQVIASVLRNLSWRADVNSKKTLREVGSVKALMECALEVKKESTLKSVLSALWNLSAHCTENKADICAVDGALAFLVGTLTYRSQTNTLAIIESGGGILRNVSSLIATNEDHRQILRENNCLQTLLQHLKSHSLTIVSNACGTLWNLSARNPKDQEALWDMGAVSMLKNLIHSKHKMIAMGSAAALRNLMANRPAKYKDANIMSPGSSLPSLHVRKQKALEAELDAQHLSETFDNIDNLSPKASHRSKQRHKQNLYGDYAFDANRHDDSRSDNFNTGNMTVLSPYLNTTVLPSSSSSRGSLDSSRSEKDRSLERERGIGLSAYHPTTENAGTSSKRGLQITTTAAQIAKVMEEVSAIHTSQDDRSSASTTEFHCVADDRSAARRSSASHTHSNTYNFTKSENSNRTCSMPYAKVEYKRSSNDSLNSVTSSDGYGKRGQMKPSVESYSEDDESKFCSYGQYPADLAHKIHSAN

Source

organism	Mus musculus
common_name	house mouse
ncbi_taxonomy_id	10090
host_organism	Escherichia coli

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6. Citations (1)

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length_a	1.000 Å
length_b	1.000 Å
length_c	1.000 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	90.00 °
z_pdb	—

space_group	P 1
int_tables_number	1
crystal_system	—

resolution	2.90 Å
resolution_method	—
num_particles	407310

fit	/app/data/saxs_computation/w9/9w9i/9w9i.fit
pddf	/app/data/pr_computation/w9/9w9i/9w9i.pr.out
profile	/app/data/saxs_computation/w9/9w9i/9w9i.dat

Cryo-EM structure of the kinesin-2 tail domain in complex with KAP3 and APC

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

EM 3D

5. Entities & Polymer Info (4)

Entity 1 polymer

Polymer

Source

Entity 2 polymer

Polymer

Source

Entity 3 polymer

Polymer

Source

Entity 4 polymer

Polymer

Source

6. Citations (1)

7. Files & Curves (10)

Files (7)

Curves (3)