English
日本語
简体中文
繁體中文
한국어
✖
Menu
RCSB PDB
PDBe
BMRB
Adv. Search
Search help
Summary
Structural details
Experimental details
Functional details
Sequence Neighbor
History
Downloads
6AH0
The Cryo-EM Structure of the Precusor of Human Pre-catalytic Spliceosome (pre-B complex)
Chains
Entity
Asym IDs
Number of Exact matches
1
A
53
2
B
53
3
C
52
4
D
VA
Z
184
5
AA
E
WA
190
6
BA
F
XA
190
7
CA
G
YA
189
8
H
W
ZA
158
9
AB
I
X
35
10
BB
J
Y
187
11
K
59
12
L
19
13
M
19
14
N
19
15
O
19
16
P
19
17
Q
19
18
R
19
19
S
4
20
T
73
21
U
44
22
V
50
23
DA
43
24
EA
43
25
FA
45
26
GA
64
27
HA
48
28
IA
52
29
JA
42
30
KA
37
31
LA
63
32
MA
66
33
NA
25
34
OA
21
35
PA
31
36
QA
26
37
RA
32
38
SA
30
39
TA
20
40
UA
20
41
CB
22
42
DB
78
43
EB
66
Click on a chain to show homologues chains within the PDB.
Click on an exact match to show the superposition between a chain and a match.
Home
Top Page
Statistics
Help
FAQ
Contact Us
Cite Us / Terms and Conditions
Links
Settings
Data deposition (OneDep)
Help
Deposition to PDB, EMDB or BMRB
Download
Download PDB archive / snapshot archive
Standard format
PDBx/mmCIF Resources
Format Conversion
PDBx/mmCIF editor
Quick links
Help
non-PDB format compatible
Group Depositions
Chemical Component entries
Latest entries
Search services
Help
Search PDB (PDBj Mine)
Search PDBj RDB
Chemie search
Search BMRB
Sequence-Navigator
DASH
EM Navigator
Omokage search
SeSAW
wwPDB/RDF
RDF Portal
Status search
Molecular Viewers
Help
jV: Graphic Viewer
Molmil: WebGL Mol. Viewer
Services & Softwares
Help
Yorodumi
ASH
MAFFTash
NMRToolBox
gmfit
CRNPRED
Spanner
SFAS
HOMCOS
Derived databases
Help
eF-site
eF-seek
eF-surf
ProMode Elastic
Educational service
Help
eProtS
Molecule of the Month
Games
Papermodels
About PDBj
Help
Newsletters / Public Relations Resources
PDBj Members
PDBj Advisory Committee
Privacy Policy
256448
PDB entries from 2026-07-15