﻿id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	blockedby	blocking	notify_on_close	platform	project
3539	Problems with large de novo mmCIF structure	Tristan Croll	Greg Couch	"{{{
The following bug report has been submitted:
Platform:        Linux-3.10.0-1127.13.1.el7.x86_64-x86_64-with-centos-7.8.2003-Core
ChimeraX Version: 1.0 (2020-06-04 23:15:07 UTC)
Description
Something seems slightly weird about this mmCIF file (which, for the record, will be to my knowledge the first big new experimental complex built essentially entirely in ChimeraX/ISOLDE, starting from homology models for individual chains). Up-front: it's unpublished and confidential, so could you remove it off the bug tracker once you have a local copy?

Anyway, I noticed after opening it that one ligand (CDL, /a:1025) was shown in sphere representation like the protein, rather than sticks like all the many other ligands. Also, looking at the mmCIF file in a text editor I see a number of different ligands (as in, different residue names) have the same _struct_asym.entity_id. This *may* be because I ""mutated"" quite a few of the lipids (i.e. renamed the residue and rebuilt from the template for the new one, keeping atoms common between the old and new).

Log:
UCSF ChimeraX version: 1.0 (2020-06-04)  
© 2016-2020 Regents of the University of California. All rights reserved.  
How to cite UCSF ChimeraX  

> open Tristan_working_edited_Sc_20July20.cif

Summary of feedback from opening Tristan_working_edited_Sc_20July20.cif  
---  
warnings | Unknown polymer entity '1' near line 376  
Unknown polymer entity '2' near line 2754  
Unknown polymer entity '3' near line 5432  
Unknown polymer entity '4' near line 8583  
Unknown polymer entity '5' near line 15222  
25 messages similar to the above omitted  
Atom H1 is not in the residue template for MET /A:1  
Atom H1 is not in the residue template for LEU /B:14  
Atom H3 is not in the residue template for ALA /C:4  
Atom H3 is not in the residue template for ASP /D:2  
Atom HH11 is not in the residue template for 2MR /D:65  
Atom H1 is not in the residue template for MET /E:1  
Atom H3 is not in the residue template for GLN /E:9  
Atom H3 is not in the residue template for ALA /G:2  
Atom H1 is not in the residue template for ALA /H:2  
Atom H4 is not in the residue template for P5S /H:1003  
Atom H1 is not in the residue template for ALA /I:2  
Atom H1 is not in the residue template for MET /J:1  
Atom H1 is not in the residue template for MET /K:1  
Atom H4 is not in the residue template for P5S /L:2003  
Atom H1 is not in the residue template for MET /M:1  
Atom H3 is not in the residue template for ALA /P:3  
Atom H1 is not in the residue template for MET /Q:1  
Atom H1 is not in the residue template for THR /Z:2  
Atom H4 is not in the residue template for P5S /a:1017  
Atom H1 is not in the residue template for ALA /b:212  
Atom H1 is not in the residue template for ALA /e:212  
Atom H1 is not in the residue template for GLN /h:30  
Atom H1 is not in the residue template for ALA /i:2  
Atom H3 is not in the residue template for THR /j:8  
Atom H1 is not in the residue template for GLN /l:30  
Atom H1 is not in the residue template for ALA /m:2  
Atom H1 is not in the residue template for THR /n:8  
Atom H3 is not in the residue template for PHE /o:2  
Atom H1 is not in the residue template for PHE /p:2  
Atom H1 is not in the residue template for MET /q:1  
Missing or incomplete entity_poly_seq table. Inferred polymer connectivity.  
  
Chain information for Tristan_working_edited_Sc_20July20.cif #1  
---  
Chain | Description  
A | ?  
B | ?  
C | ?  
D | ?  
E | ?  
F | ?  
G | ?  
H | ?  
I | ?  
J | ?  
K | ?  
L | ?  
M | ?  
N | ?  
P | ?  
Q | ?  
R | ?  
Z | ?  
a | ?  
b e | ?  
c | ?  
d | ?  
f | ?  
g k | ?  
h l | ?  
i m | ?  
j n | ?  
o | ?  
p | ?  
q | ?  
  

> open 375Box_Default_BFactor_postprocess_job1571_1_048_pix.mrc

Opened 375Box_Default_BFactor_postprocess_job1571_1_048_pix.mrc, grid size
375,375,375, pixel 1.05, shown at level 0.0235, step 2, values float32  

> volume #2 level 0.03367

> cartoon

> hide protein

> volume #2 step 1

> select /a:1025@O1

1 atom, 1 model selected  

> select up

256 atoms, 255 bonds, 1 model selected  

> ui tool show Shell

/opt/UCSF/ChimeraX/lib/python3.7/site-packages/IPython/core/history.py:226:
UserWarning: IPython History requires SQLite, your history will not be saved  
warn(""IPython History requires SQLite, your history will not be saved"")  

> select /BT:51

Nothing selected  

> select /C:51

19 atoms, 18 bonds, 1 model selected  

> select /a:1025@C75

1 atom, 1 model selected  

> select /BK

Nothing selected  

> select /AA

Nothing selected  




OpenGL version: 3.3.0 NVIDIA 450.51.05
OpenGL renderer: TITAN Xp/PCIe/SSE2
OpenGL vendor: NVIDIA Corporation
Manufacturer: Dell Inc.
Model: Precision T5600
OS: CentOS Linux 7 Core
Architecture: 64bit ELF
CPU: 32 Intel(R) Xeon(R) CPU E5-2687W 0 @ 3.10GHz
Cache Size: 20480 KB
Memory:
	              total        used        free      shared  buff/cache   available
	Mem:            62G         12G         37G        249M         13G         49G
	Swap:          4.9G          0B        4.9G

Graphics:
	03:00.0 VGA compatible controller [0300]: NVIDIA Corporation GP102 [TITAN Xp] [10de:1b02] (rev a1)	
	Subsystem: NVIDIA Corporation Device [10de:11df]	
	Kernel driver in use: nvidia
PyQt version: 5.12.3
Compiled Qt version: 5.12.4
Runtime Qt version: 5.12.8
File attachment: Tristan_working_edited_Sc_20July20.cif

}}}

[attachment:""Tristan_working_edited_Sc_20July20.cif""]
"	defect	closed	normal		Input/Output		limitation		Eric Pettersen				all	ChimeraX
