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9tqb

;Octameric C. elegans BORC, containing BORCS5, BORCS6, BORCS7, BORCS8, KXD1 and the shared BORC and BLoC-1 subunits, BLOC1S1, BLOC1S2 and Snapin ;

Method: ELECTRON MICROSCOPY D_max: 242.1 Å Quality: REASONABLE

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	9tqb
deposition_date	2025-12-19
title	;Octameric C. elegans BORC, containing BORCS5, BORCS6, BORCS7, BORCS8, KXD1 and the shared BORC and BLoC-1 subunits, BLOC1S1, BLOC1S2 and Snapin ;
keywords	BORC, BLOC-1, lysosome, recycling endosome, EARP, TRANSPORT PROTEIN; TRANSPORT 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	63.35 Å
rg_electron	67.48 Å
i0	114624000.00
molecular_weight	84333.0 kDa
excluded_volume	104690 Å³
envelope_volume	183030 Å³
shell_volume	32106 Å³
envelope_diameter	268.8 Å
shell_rg	39.62 Å
envelope_rg	73.86 Å
shape_rg	67.50 Å
total_rg	66.20 Å
total_atoms	11843
n_residues	749
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	242.1 Å
rg_real	65.85 Å
rg_real_error	3.79 Å
i0_real	1.1450e+08
i0_real_error	2.5110e+06
rg_reciprocal	61.06 Å
i0_reciprocal	113700000.0000
total_estimate	0.6151
solution_quality	REASONABLE a REASONABLE solution
n_peaks	2
r_peak_primary	29.1 Å
skewness	0.806
kurtosis	0.026
angular_range	— – 0.1250 Å⁻¹
current_alpha	0.0029
highest_alpha	4100000.0000
n_real_points	26
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.054; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.048; Smooth: 0.785

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4. Crystallography & Experiment

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5. Entities & Polymer Info (8)

Entity 1 polymer

description	Biogenesis of lysosome-related organelles complex 1 subunit 1
formula_weight	14698.6 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	G
atom_count	11843

MLKEHSKKQHLRREVQEKLKNEAIVAAQTLSTAVVDHLNAKVAQAYGNQKRLDVEAKRFENNSAALAKQTEQWLFITEGLNYALKEIGDVENWSKTIENDMKIITETLRRAYEAKNPPLPPNQANPASH

Source

organism	Caenorhabditis elegans
ncbi_taxonomy_id	6239
host_organism	Escherichia coli

Entity 2 polymer

description	Biogenesis of lysosome-related organelles complex 1 subunit 2
formula_weight	15013.7 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	H

MAEINERASTSSPPVPSTPAPVPHIRQLADNMTDKVGQFFQHQLEGSIEEYKLLETMNNTTAQRYVDMKVVAEKVAGKLDNLNQKYENLRPYLSQIDAMDESTRRLEEATAVLENYVTQLESKLTNIQQQSQ

Source

organism	Caenorhabditis elegans
ncbi_taxonomy_id	6239
host_organism	Escherichia coli

Entity 3 polymer

description	SNAPIN protein homolog
formula_weight	13837.6 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	F

MSSTAGGEVSINSGDLLLGTLSTSITKLEQQIRATQLSQKKLNSDCETMAEYLRDLSEYKQPVDLLPYVGKLNDSTIRVNNTHQKLDDLLERLTKLQRQIARETYKKKNSIKEQEPPVQPEN

Source

organism	Caenorhabditis elegans
ncbi_taxonomy_id	6239
host_organism	Escherichia coli

Entity 4 polymer

description	KxDL domain-containing protein
formula_weight	16295.4 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	E

MAEKNHQQQERLPGNPFFPSRSNAGSSFDMPETPHLIDSLTSQIDEFTIQSIIDTQRQSLKRFEKTNEMLMNCAQLGDRRIEKAKRDSVGHKETILQMKTDLEFIFKKIRMFKTVLSSKYPEVYAEVSAELTPKRSEEDE

Source

organism	Caenorhabditis
ncbi_taxonomy_id	6237
host_organism	Escherichia coli

Entity 5 polymer

description	BLOC-1-related complex subunit 5
formula_weight	26732.2 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	A

MANEQSSSTAGTSSNPQNQQSSFSFLTRASTKRSKGIITVKDGNIPQEKLEDDEIYKRFTEIPRFLPVIPAVIGKRDPQTNQGASYTHQKISSRPFFRLATRLQEHFAVNAKAVAADQAKIPATCKSVEAKMIRLIEETRAHKEQHDGFMAALSGLNQLHEDICSIQIILEDIVPMVETLNEILTPDERLPPLNLGSVLDRSPVPSSDSSLQSTPRHNQNIGHIDQIEPIEEIRVVDLPK

Source

organism	Caenorhabditis elegans
ncbi_taxonomy_id	6239
host_organism	Escherichia coli

Entity 6 polymer

description	BLOC-1-related complex subunit 6 C-terminal helix domain-containing protein
formula_weight	18177.5 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	B

MSTSTESPDTPTTSQPLLSNKQTSFVVDDLEERIRESARISSPKRAAAAGLPDPKILVDLETHTKEIVNNMDTMLRDMRGSLHGMSDLTLESLQCYNSGVEKACDEADANVKSTYAMLAKVEEVNQSMGNVQKLAGQIKEMRRLVELFETLFHGSLKENLYFQ

Source

organism	Caenorhabditis elegans
ncbi_taxonomy_id	6239
host_organism	Escherichia coli

Entity 7 polymer

description	BLOC-1-related complex subunit 7
formula_weight	13864.5 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	C

MSISLESKTKLPQKILEIITDGSALLSIPMSSSQASETLLTSAKQFSHVEQVIDNTDKLLREIEQMVDGVTKNAEDMEKGLDIVCDVQECLQKVERQNYYSAVPKSFSADSFSSSVAGERPNPPNN

Source

organism	Caenorhabditis elegans
ncbi_taxonomy_id	6239
host_organism	Escherichia coli

Entity 8 polymer

description	BLOC-1-related complex subunit 8 homolog
formula_weight	16878.8 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	D

MPDPSSTPNRTREIESRSRIISERICESVRLLDNEPSLALYRLQEHTVRSLPGLVNRRIMLTQQSATLSGAQFDLENTLSTTTSMQNATSAFDNCIELLRNCMFYKQQLDFDSTRKATSSAESSTVKGRSKSLHNVATRVHSTEASTSNDA

Source

organism	Caenorhabditis elegans
ncbi_taxonomy_id	6239
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	triclinic

resolution	7.80 Å
resolution_method	—
num_particles	201956

fit	/app/data/saxs_computation/tq/9tqb/9tqb.fit
pddf	/app/data/pr_computation/tq/9tqb/9tqb.pr.out
profile	/app/data/saxs_computation/tq/9tqb/9tqb.dat

;Octameric C. elegans BORC, containing BORCS5, BORCS6, BORCS7, BORCS8, KXD1 and the shared BORC and BLoC-1 subunits, BLOC1S1, BLOC1S2 and Snapin ;

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 (8)

Entity 1 polymer

Polymer

Source

Entity 2 polymer

Polymer

Source

Entity 3 polymer

Polymer

Source

Entity 4 polymer

Polymer

Source

Entity 5 polymer

Polymer

Source

Entity 6 polymer

Polymer

Source

Entity 7 polymer

Polymer

Source

Entity 8 polymer

Polymer

Source

6. Citations (1)

7. Files & Curves (10)

Files (7)

Curves (3)