PDB-5obi: PCE reductive dehalogenase from S. multivorans with 5-METHOXYBENZ...

ID or keywords:

Entry

Database: PDB / ID: 5obi

Title

PCE reductive dehalogenase from S. multivorans with 5-METHOXYBENZIMIDAZOLYL-NORCOBAMIDE cofactor

Components

Tetrachloroethene reductive dehalogenase catalytic subunit PceA

Keywords

OXIDOREDUCTASE / organohalide respiration anaerobic crystallisation cobalamin

Function / homology

Function and homology information

4 iron, 4 sulfur cluster binding / identical protein binding / metal ion binding
Similarity search - Function

Biological species

Sulfurospirillum multivorans DSM 12446 (bacteria)

Method

X-RAY DIFFRACTION /

SYNCHROTRON /

MOLECULAR REPLACEMENT / Resolution: 1.599 Å

Authors

Keller, S. / Kunze, C. / Bommer, M. / Paetz, C. / Menezes, R.C. / Svatos, A. / Dobbek, H. / Schubert, T.

Funding support

Germany, 2items

Citation

Journal: J. Bacteriol. / Year: 2018
Title: Selective Utilization of Benzimidazolyl-Norcobamides as Cofactors by the Tetrachloroethene Reductive Dehalogenase of Sulfurospirillum multivorans.
Authors: Keller, S. / Kunze, C. / Bommer, M. / Paetz, C. / Menezes, R.C. / Svatos, A. / Dobbek, H. / Schubert, T.

History

Deposition	Jun 27, 2017	Deposition site: PDBE / Processing site: PDBE
Revision 1.0	Feb 14, 2018	Provider: repository / Type: Initial release
Revision 1.1	Feb 21, 2018	Group: Database references / Category: citation / Item: _citation.title
Revision 1.2	Mar 28, 2018	Group: Data collection / Database references / Category: citation / Item: _citation.title
Revision 1.3	Apr 4, 2018	Group: Data collection / Database references / Category: citation / Item: _citation.journal_volume / _citation.title
Revision 1.4	Jan 17, 2024	Group: Data collection / Database references ...Data collection / Database references / Derived calculations / Refinement description Category: chem_comp_atom / chem_comp_bond ...chem_comp_atom / chem_comp_bond / database_2 / pdbx_initial_refinement_model / pdbx_struct_conn_angle / struct_conn Item: _database_2.pdbx_DOI / _database_2.pdbx_database_accession ..._database_2.pdbx_DOI / _database_2.pdbx_database_accession / _pdbx_struct_conn_angle.ptnr1_auth_asym_id / _pdbx_struct_conn_angle.ptnr1_auth_comp_id / _pdbx_struct_conn_angle.ptnr1_auth_seq_id / _pdbx_struct_conn_angle.ptnr1_label_asym_id / _pdbx_struct_conn_angle.ptnr1_label_atom_id / _pdbx_struct_conn_angle.ptnr1_label_comp_id / _pdbx_struct_conn_angle.ptnr1_label_seq_id / _pdbx_struct_conn_angle.ptnr2_auth_asym_id / _pdbx_struct_conn_angle.ptnr2_auth_comp_id / _pdbx_struct_conn_angle.ptnr2_auth_seq_id / _pdbx_struct_conn_angle.ptnr2_label_asym_id / _pdbx_struct_conn_angle.ptnr2_label_atom_id / _pdbx_struct_conn_angle.ptnr2_label_comp_id / _pdbx_struct_conn_angle.ptnr3_auth_asym_id / _pdbx_struct_conn_angle.ptnr3_auth_comp_id / _pdbx_struct_conn_angle.ptnr3_auth_seq_id / _pdbx_struct_conn_angle.ptnr3_label_asym_id / _pdbx_struct_conn_angle.ptnr3_label_atom_id / _pdbx_struct_conn_angle.ptnr3_label_comp_id / _pdbx_struct_conn_angle.value / _struct_conn.pdbx_dist_value / _struct_conn.ptnr1_auth_asym_id / _struct_conn.ptnr1_auth_comp_id / _struct_conn.ptnr1_auth_seq_id / _struct_conn.ptnr1_label_asym_id / _struct_conn.ptnr1_label_atom_id / _struct_conn.ptnr1_label_comp_id / _struct_conn.ptnr1_label_seq_id / _struct_conn.ptnr2_auth_asym_id / _struct_conn.ptnr2_auth_comp_id / _struct_conn.ptnr2_auth_seq_id / _struct_conn.ptnr2_label_asym_id / _struct_conn.ptnr2_label_atom_id / _struct_conn.ptnr2_label_comp_id

Structure viewer	Molecule: MolmilJmol/JSmol

-
Download

PDBx/mmCIF format	5obi.cif.gz	373.2 KB	Display	PDBx/mmCIF format
PDB format	pdb5obi.ent.gz	302.6 KB	Display	PDB format
PDBx/mmJSON format	5obi.json.gz		Tree view	PDBx/mmJSON format
Others	Other downloads

-
Validation report

Arichive directory	https://data.pdbj.org/pub/pdb/validation_reports/ob/5obi ftp://data.pdbj.org/pub/pdb/validation_reports/ob/5obi	HTTPS FTP

-
Related structure data

Related structure data	5obpC 4uquS S: Starting model for refinement C: citing same article (ref.)
Similar structure data	5m8w-d 5m8u-d 5m2g-d 5m8z-d 5ma0-d 5ma2-d 5m90-d 5obp-d 4ur3-3 5m91-d 4uqu-d Search similar-shape structures by Omokage search (details) Similarity search - Function & homologyF&H Search Similarity search - FunctionF&H Search Similarity search - HomologyF&H Search

-
Links

PDB pages	PDBj / wwPDB / NCBI
Related items in Molecule of the Month	#220 - Apr 2018 Dehalogenases similarity (11) #111 - Mar 2009 Hydrogenase similarity (6) #144 - Dec 2011 Complex I similarity (4) #244 - Apr 2020 Photosynthetic Supercomplexes similarity (4) #154 - Oct 2012 Citric Acid Cycle similarity (4) #22 - Oct 2001 Photosystem I similarity (4) #66 - Jun 2005 Carotenoid Oxygenase similarity (4) #241 - Jan 2020 Twenty Years of Molecules similarity (4)

PDB pages

PDBj /

wwPDB /

NCBI

Related items in Molecule of the Month

#220 - Apr 2018
Dehalogenases
similarity (11)
#111 - Mar 2009
Hydrogenase
similarity (6)
#144 - Dec 2011
Complex I
similarity (4)
#244 - Apr 2020
Photosynthetic Supercomplexes
similarity (4)
#154 - Oct 2012
Citric Acid Cycle
similarity (4)
#22 - Oct 2001
Photosystem I
similarity (4)
#66 - Jun 2005
Carotenoid Oxygenase
similarity (4)
#241 - Jan 2020
Twenty Years of Molecules
similarity (4)

Deposited unit

A: Tetrachloroethene reductive dehalogenase catalytic subunit PceA

B: Tetrachloroethene reductive dehalogenase catalytic subunit PceA

hetero molecules

109 kDa, 2 polymers
Search similar-shape structures of this assembly by Omokage search (details)

1

Idetical with deposited unit
defined by author&software
Evidence: gel filtration

Unit cell

Length a, b, c (Å)	73.585, 73.585, 185.284
Angle α, β, γ (deg.)	90.00, 90.00, 90.00
Int Tables number	76
Space group name H-M	P4₁

-
Protein , 1 types, 2 molecules AB

#1: Protein	Tetrachloroethene reductive dehalogenase catalytic subunit PceA Mass: 52164.387 Da / Num. of mol.: 2 / Source method: isolated from a natural source Source: (natural) Sulfurospirillum multivorans DSM 12446 (bacteria) References: UniProt: W6EQP0

-
Non-polymers , 5 types, 737 molecules

#2: Chemical	ChemComp-SF4 / IRON/SULFUR CLUSTER Mass: 351.640 Da / Num. of mol.: 4 / Source method: obtained synthetically / Formula: Fe₄S₄
#3: Chemical	ChemComp-OBL / 5-Methoxybenzimidazolyl-norcobamide Mass: 1318.302 Da / Num. of mol.: 2 / Source method: obtained synthetically / Formula: C₆₀H₈₅CoN₁₃O₁₅P
#4: Chemical	ChemComp-BEN / BENZAMIDINE Mass: 120.152 Da / Num. of mol.: 1 / Source method: obtained synthetically / Formula: C₇H₈N₂
#5: Chemical	ChemComp-GOL / GLYCEROL / GLYCERIN / PROPANE-1,2,3-TRIOL Mass: 92.094 Da / Num. of mol.: 5 / Source method: obtained synthetically / Formula: C₃H₈O₃
#6: Water	ChemComp-HOH / water Mass: 18.015 Da / Num. of mol.: 725 / Source method: isolated from a natural source / Formula: H₂O

-
Experiment

Experiment	Method: X-RAY DIFFRACTION / Number of used crystals: 1

-
Sample preparation

Crystal	Density Matthews: 2.5 Å³/Da / Density % sol: 52 %
Crystal grow	Temperature: 291 K / Method: vapor diffusion Details: 15 percent PEG 3350, 200 mM sodium malonate, 2 percent benzamidineHCl, and 50 mM TrisHCl, pH 7.5 under an atmosphere of 95 percent N2, 5 percent H2 and less than 10 ppm oxygen

-
Data collection

Diffraction	Mean temperature: 100 K
Diffraction source	Source: SYNCHROTRON / Site: BESSY / Beamline: 14.1 / Wavelength: 0.91841 Å
Detector	Type: DECTRIS PILATUS3 6M / Detector: PIXEL / Date: Sep 2, 2016
Radiation	Monochromator: Si-111 crystal / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray
Radiation wavelength	Wavelength: 0.91841 Å / Relative weight: 1
Reflection	Resolution: 1.599→39.8 Å / Num. obs: 129127 / % possible obs: 99.9 % / Observed criterion σ(F): 2 / Redundancy: 13.8 % / B_iso Wilson estimate: 20.2 Å² / CC_1/2: 1 / R_merge(I) obs: 0.098 / R_pim(I) all: 0.027 / Net I/σ(I): 19
Reflection shell	Resolution: 1.599→1.656 Å / Redundancy: 13.6 % / R_merge(I) obs: 1.565 / Mean I/σ(I) obs: 1.69 / Num. unique obs: 12767 / CC_1/2: 0.875 / R_rim(I) all: 0.4355 / % possible all: 99.5

-
Processing

Software

Name	Version	Classification
PHENIX	(1.11.1_2575)	refinement
XDS	Nov 1, 2016	data reduction
XDS	Nov 1, 2016	data scaling
PHENIX	(1.11.1_2575)	phasing

Refinement

Method to determine structure:

MOLECULAR REPLACEMENT
Starting model: 4UQU

4uqu

Resolution: 1.599→39.793 Å / SU ML: 0.17 / Cross valid method: FREE R-VALUE / σ(F): 1.37 / Phase error: 17.11

	R_factor	Num. reflection	% reflection	Selection details
R_free	0.1723	6455	5 %	Random
R_work	0.1508	-	-	-
obs	0.1518	129114	99.86 %	-

Solvent computation

Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å

Displacement parameters

B_iso mean: 26.5 Å²

Refinement step

Cycle: LAST / Resolution: 1.599→39.793 Å

	Protein	Nucleic acid	Ligand	Solvent	Total
Num. atoms	6817	0	251	725	7793

Refine LS restraints

Refine-ID	Type	Dev ideal	Number
X-RAY DIFFRACTION	f_bond_d	0.007	7320
X-RAY DIFFRACTION	f_angle_d	0.927	9971
X-RAY DIFFRACTION	f_dihedral_angle_d	3.997	6018
X-RAY DIFFRACTION	f_chiral_restr	0.059	1057
X-RAY DIFFRACTION	f_plane_restr	0.006	1327

LS refinement shell

Resolution (Å)	R_factor R_free	Num. reflection R_free	R_factor R_work	Num. reflection R_work	Refine-ID	% reflection obs (%)
1.5989-1.6171	0.2934	205	0.2778	3881	X-RAY DIFFRACTION	97
1.6171-1.6361	0.3208	216	0.2625	4120	X-RAY DIFFRACTION	100
1.6361-1.6561	0.258	213	0.2439	4042	X-RAY DIFFRACTION	100
1.6561-1.677	0.2292	219	0.2354	4148	X-RAY DIFFRACTION	100
1.677-1.6991	0.2555	214	0.2285	4067	X-RAY DIFFRACTION	100
1.6991-1.7224	0.256	215	0.2188	4087	X-RAY DIFFRACTION	100
1.7224-1.747	0.2598	214	0.2093	4077	X-RAY DIFFRACTION	100
1.747-1.7731	0.211	215	0.1926	4078	X-RAY DIFFRACTION	100
1.7731-1.8008	0.2081	216	0.1831	4110	X-RAY DIFFRACTION	100
1.8008-1.8303	0.182	216	0.1782	4103	X-RAY DIFFRACTION	100
1.8303-1.8618	0.209	216	0.1769	4092	X-RAY DIFFRACTION	100
1.8618-1.8957	0.2018	215	0.1732	4094	X-RAY DIFFRACTION	100
1.8957-1.9322	0.1711	216	0.1572	4111	X-RAY DIFFRACTION	100
1.9322-1.9716	0.1963	214	0.1503	4049	X-RAY DIFFRACTION	100
1.9716-2.0145	0.183	214	0.1494	4070	X-RAY DIFFRACTION	100
2.0145-2.0613	0.1644	217	0.1462	4121	X-RAY DIFFRACTION	100
2.0613-2.1129	0.1683	215	0.143	4090	X-RAY DIFFRACTION	100
2.1129-2.17	0.1795	217	0.142	4132	X-RAY DIFFRACTION	100
2.17-2.2338	0.1601	214	0.142	4054	X-RAY DIFFRACTION	100
2.2338-2.3059	0.1668	215	0.136	4094	X-RAY DIFFRACTION	100
2.3059-2.3883	0.1578	215	0.1399	4079	X-RAY DIFFRACTION	100
2.3883-2.484	0.1614	215	0.1436	4095	X-RAY DIFFRACTION	100
2.484-2.597	0.1542	216	0.142	4097	X-RAY DIFFRACTION	100
2.597-2.7339	0.1643	218	0.1459	4135	X-RAY DIFFRACTION	100
2.7339-2.9051	0.1792	213	0.1493	4049	X-RAY DIFFRACTION	100
2.9051-3.1293	0.1699	216	0.1469	4099	X-RAY DIFFRACTION	100
3.1293-3.4441	0.1693	216	0.1411	4121	X-RAY DIFFRACTION	100
3.4441-3.9421	0.1448	217	0.1317	4109	X-RAY DIFFRACTION	100
3.9421-4.9651	0.1374	217	0.1259	4131	X-RAY DIFFRACTION	100
4.9651-39.8052	0.1675	216	0.1495	4124	X-RAY DIFFRACTION	100

Refinement TLS params.

Method: refined / Refine-ID: X-RAY DIFFRACTION

ID	L11 (°²)	L12 (°²)	L13 (°²)	L22 (°²)	L23 (°²)	L33 (°²)	S11 (Å °)	S12 (Å °)	S13 (Å °)	S21 (Å °)	S22 (Å °)	S23 (Å °)	S31 (Å °)	S32 (Å °)	S33 (Å °)	T11 (Å²)	T12 (Å²)	T13 (Å²)	T22 (Å²)	T23 (Å²)	T33 (Å²)	Origin x (Å)	Origin y (Å)	Origin z (Å)
1	0.3129	0.206	0.1331	0.4401	0.4437	0.293	0.0676	-0.1417	0.0208	0.0522	-0.0151	0.0781	-0.024	-0.1972	-0.0002	0.173	0.0204	-0.0167	0.2316	-0.0431	0.1861	-13.8925	-18.2049	5.0983
2	0.1787	0.0286	0.1408	0.4535	0.1767	0.4183	-0.044	0.0892	0.0248	-0.1795	0.0365	-0.0223	-0.1858	-0.0108	0.0007	0.2484	-0.0275	-0.0201	0.137	-0.0006	0.1634	-1.072	-15.9312	-21.9437
3	0.0868	-0.083	-0.0101	0.2617	0.0335	0.0477	0.0226	-0.0089	-0.0306	0.0556	-0.0381	0.0751	0.1275	-0.0805	0.0001	0.215	-0.0669	-0.0159	0.1932	-0.0126	0.1746	-17.9193	-43.2127	-6.8421
4	0.2373	0.1163	-0.0722	0.6939	0.1568	0.4326	-0.0159	0.0328	0.0649	-0.1293	-0.0384	0.1488	-0.0589	-0.1704	-0.0212	0.1681	0.027	-0.0642	0.2215	-0.0353	0.1947	-21.3929	-22.7048	-17.2562
5	0.1683	0.2833	0.0294	0.5819	0.1279	0.5859	0.0059	-0.0509	0.0146	-0.0016	-0.0348	0.0231	-0.0766	-0.0909	0	0.1477	0.0011	-0.0347	0.141	-0.0207	0.1376	-9.757	-22.8877	-4.5521
6	0.0789	0.1244	0.104	0.2866	0.2549	0.2264	-0.0023	-0.0359	0.105	-0.0544	-0.0433	0.0564	-0.3527	-0.0678	0	0.2978	0.0467	-0.0443	0.1494	-0.0272	0.1865	-9.722	-3.7531	-7.124
7	0.1128	0.0877	-0.0475	0.0647	-0.0756	0.1018	-0.0609	-0.119	0.0224	-0.0133	-0.0423	-0.0252	-0.1528	0.1601	0.0018	0.2126	-0.007	-0.0306	0.1797	-0.0095	0.1625	2.0348	-16.0018	5.2088
8	-0.0886	0.0917	-0.0559	0.0146	0.2512	0.3324	0.0338	-0.1831	-0.0185	0.169	0.0305	-0.0726	0.0281	0.0922	0.0199	0.2118	-0.0439	-0.0366	0.2118	-0.0386	0.2035	4.0575	-26.1112	3.2914
9	0.1754	0.1042	-0.1016	0.8278	0.0617	0.6926	-0.0171	0.0263	-0.0377	0.0017	0.1208	-0.2317	0.3185	0.1174	0.0006	0.2291	0.0558	-0.0444	0.1661	-0.0618	0.2641	9.0424	-56.1209	-19.3865
10	0.1643	-0.0449	-0.1161	0.1553	0.2765	0.1704	0.0606	-0.0573	0.002	0.1251	-0.0652	0.051	0.2084	-0.1116	-0.0118	0.2808	-0.0901	-0.0366	0.165	0.0102	0.1715	-14.933	-54.4826	-8.9543
11	0.1064	0.0313	-0.0117	0.3673	0.3202	0.66	-0.0004	0.0624	-0.0336	-0.1183	0.09	-0.1237	-0.0221	0.0532	0.0003	0.1798	-0.0218	-0.0038	0.1503	-0.0341	0.1852	7.5652	-35.544	-24.9792
12	0.4116	0.2474	-0.0593	0.806	0.3077	0.4198	-0.0057	0.0694	-0.0756	-0.0958	0.097	-0.1217	0.0856	0.0326	0.0001	0.2089	-0.0185	-0.014	0.1474	-0.0266	0.1682	2.8498	-45.5174	-27.2445
13	0.2092	0.3145	0.1073	0.6723	0.1331	0.5959	0.0566	0.0177	-0.0905	0.0733	0.0612	-0.1847	0.1642	0.0821	0.1177	0.1967	0.0286	-0.0649	0.1089	-0.0378	0.2169	9.0348	-51.4583	-15.2777
14	0.1191	0.0593	0.2515	0.2705	0.3159	0.4573	0.1023	-0.0442	-0.06	0.2211	-0.0129	-0.115	0.171	0.0495	0.0186	0.2456	-0.009	-0.0689	0.1607	0.0085	0.1989	4.6988	-43.648	-1.5259

Refinement TLS group

ID	Refine-ID	Refine TLS-ID	Selection details
1	X-RAY DIFFRACTION	1	chain 'A' and (resid 1 through 35 )
2	X-RAY DIFFRACTION	2	chain 'A' and (resid 36 through 119 )
3	X-RAY DIFFRACTION	3	chain 'A' and (resid 120 through 153 )
4	X-RAY DIFFRACTION	4	chain 'A' and (resid 154 through 207 )
5	X-RAY DIFFRACTION	5	chain 'A' and (resid 208 through 338 )
6	X-RAY DIFFRACTION	6	chain 'A' and (resid 339 through 379 )
7	X-RAY DIFFRACTION	7	chain 'A' and (resid 380 through 404 )
8	X-RAY DIFFRACTION	8	chain 'A' and (resid 405 through 462 )
9	X-RAY DIFFRACTION	9	chain 'B' and (resid 6 through 52 )
10	X-RAY DIFFRACTION	10	chain 'B' and (resid 53 through 98 )
11	X-RAY DIFFRACTION	11	chain 'B' and (resid 99 through 176 )
12	X-RAY DIFFRACTION	12	chain 'B' and (resid 177 through 235 )
13	X-RAY DIFFRACTION	13	chain 'B' and (resid 236 through 379 )
14	X-RAY DIFFRACTION	14	chain 'B' and (resid 380 through 461 )

-
News

-
Feb 9, 2022. New format data for meta-information of EMDB entries

New format data for meta-information of EMDB entries

Version 3 of the EMDB header file is now the official format.
The previous official version 1.9 will be removed from the archive.

Related info.:EMDB header

External links:wwPDB to switch to version 3 of the EMDB data model

-
Aug 12, 2020. Covid-19 info

Covid-19 info

URL: https://pdbjlc1.pdbj.org/emnavi/covid19.php

New page: Covid-19 featured information page in EM Navigator.

Related info.:Covid-19 info / Mar 5, 2020. Novel coronavirus structure data

+
Mar 5, 2020. Novel coronavirus structure data

+
Jan 31, 2019. EMDB accession codes are about to change! (news from PDBe EMDB page)

+
Jul 12, 2017. Major update of PDB

-
Yorodumi

Thousand views of thousand structures

Yorodumi is a browser for structure data from EMDB, PDB, SASBDB, etc.
This page is also the successor to EM Navigator detail page, and also detail information page/front-end page for Omokage search.
The word "yorodu" (or yorozu) is an old Japanese word meaning "ten thousand". "mi" (miru) is to see.

Related info.:EMDB / PDB / SASBDB / Comparison of 3 databanks / Yorodumi Search / Aug 31, 2016. New EM Navigator & Yorodumi / Yorodumi Papers / Jmol/JSmol / Function and homology information / Changes in new EM Navigator and Yorodumi

-
Movie

-
Structure viewers

+
Viewer log

-
This page

-
This web site

-
Options

+
Open data

-
Basic information

-
Structure visualization

-
Downloads & links

-
Download

-
Validation report

-
Related structure data

-
Links

-
Assembly

-
Components

-
Protein , 1 types, 2 molecules AB

-
Non-polymers , 5 types, 737 molecules

-
Experimental details

-
Experiment

-
Sample preparation

-
Data collection

-
Processing

+
About Yorodumi

-
News

-
Feb 9, 2022. New format data for meta-information of EMDB entries

-
Aug 12, 2020. Covid-19 info

+
Mar 5, 2020. Novel coronavirus structure data

+
Jan 31, 2019. EMDB accession codes are about to change! (news from PDBe EMDB page)

+
Jul 12, 2017. Major update of PDB

-
Yorodumi

-Movie

-Structure viewers

+Viewer log

-This page

-This web site

-Options

+Open data

-Basic information

-Structure visualization

-Downloads & links

-Download

-Validation report

-Related structure data

-Links

-Assembly

-Components

-Protein , 1 types, 2 molecules AB

-Non-polymers , 5 types, 737 molecules

-Experimental details

-Experiment

-Sample preparation

-Data collection

-Processing

+About Yorodumi

-News

-Feb 9, 2022. New format data for meta-information of EMDB entries

-Aug 12, 2020. Covid-19 info

+Mar 5, 2020. Novel coronavirus structure data

+Jan 31, 2019. EMDB accession codes are about to change! (news from PDBe EMDB page)

+Jul 12, 2017. Major update of PDB

-Yorodumi

-
Movie

-
Structure viewers

+
Viewer log

-
This page

-
This web site

-
Options

+
Open data

-
Basic information

-
Structure visualization

-
Downloads & links

-
Download

-
Validation report

-
Related structure data

-
Links

-
Assembly

-
Components

-
Protein , 1 types, 2 molecules AB

-
Non-polymers , 5 types, 737 molecules

-
Experimental details

-
Experiment

-
Sample preparation

-
Data collection

-
Processing

+
About Yorodumi

-
News

-
Feb 9, 2022. New format data for meta-information of EMDB entries

-
Aug 12, 2020. Covid-19 info

+
Mar 5, 2020. Novel coronavirus structure data

+
Jan 31, 2019. EMDB accession codes are about to change! (news from PDBe EMDB page)

+
Jul 12, 2017. Major update of PDB

-
Yorodumi