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- PDB-7dn1: Hetero-oligomers of SCR-SCR2 crystal structure with NADPH -

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Basic information

Entry
Database: PDB / ID: 7dn1
TitleHetero-oligomers of SCR-SCR2 crystal structure with NADPH
Components
  • (S)-specific carbonyl reductase
  • Carbonyl Reductase
KeywordsOXIDOREDUCTASE / Rossman fold / tetramer / tag-free / wild type with NADPH
Function / homologyoxidoreductase activity, acting on NAD(P)H, oxygen as acceptor / Oxidoreductases; Acting on the CH-OH group of donors; With NAD+ or NADP+ as acceptor / metabolic process / Enoyl-(Acyl carrier protein) reductase / Short-chain dehydrogenase/reductase SDR / NAD(P)-binding domain superfamily / Chem-NDP / Carbonyl Reductase / (S)-specific carbonyl reductase
Function and homology information
Biological speciesCandida parapsilosis (yeast)
MethodX-RAY DIFFRACTION / SYNCHROTRON / MOLECULAR REPLACEMENT / Resolution: 1.74 Å
AuthorsLi, Y.H. / Zhang, R.Z. / Forouhar, F. / Wang, C. / Montelione, G.T. / Szyperski, T. / Xu, Y. / Hunt, J.F.
Funding support China, 2items
OrganizationGrant numberCountry
National Natural Science Foundation of China (NSFC)2018YFA0900302 China
Ministry of Education (MoE, China)201706790073 China
CitationJournal: EMBO J / Year: 2022
Title: Oligomeric interactions maintain active-site structure in a noncooperative enzyme family.
Authors: Yaohui Li / Rongzhen Zhang / Chi Wang / Farhad Forouhar / Oliver B Clarke / Sergey Vorobiev / Shikha Singh / Gaetano T Montelione / Thomas Szyperski / Yan Xu / John F Hunt /
Abstract: The evolutionary benefit accounting for widespread conservation of oligomeric structures in proteins lacking evidence of intersubunit cooperativity remains unclear. Here, crystal and cryo-EM ...The evolutionary benefit accounting for widespread conservation of oligomeric structures in proteins lacking evidence of intersubunit cooperativity remains unclear. Here, crystal and cryo-EM structures, and enzymological data, demonstrate that a conserved tetramer interface maintains the active-site structure in one such class of proteins, the short-chain dehydrogenase/reductase (SDR) superfamily. Phylogenetic comparisons support a significantly longer polypeptide being required to maintain an equivalent active-site structure in the context of a single subunit. Oligomerization therefore enhances evolutionary fitness by reducing the metabolic cost of enzyme biosynthesis. The large surface area of the structure-stabilizing oligomeric interface yields a synergistic gain in fitness by increasing tolerance to activity-enhancing yet destabilizing mutations. We demonstrate that two paralogous SDR superfamily enzymes with different specificities can form mixed heterotetramers that combine their individual enzymological properties. This suggests that oligomerization can also diversify the functions generated by a given metabolic investment, enhancing the fitness advantage provided by this architectural strategy.
History
DepositionDec 8, 2020Deposition site: PDBJ / Processing site: PDBJ
Revision 1.0Apr 6, 2022Provider: repository / Type: Initial release
Revision 1.1Jul 27, 2022Group: Database references / Category: citation / citation_author
Item: _citation.country / _citation.journal_abbrev ..._citation.country / _citation.journal_abbrev / _citation.journal_id_ASTM / _citation.journal_id_CSD / _citation.journal_id_ISSN / _citation.page_first / _citation.page_last / _citation.pdbx_database_id_DOI / _citation.pdbx_database_id_PubMed / _citation.title / _citation.year
Revision 1.2Aug 10, 2022Group: Structure summary / Category: struct / Item: _struct.title
Revision 1.3Sep 14, 2022Group: Database references / Category: citation / Item: _citation.journal_volume
Revision 1.4Nov 29, 2023Group: Data collection / Refinement description
Category: chem_comp_atom / chem_comp_bond / pdbx_initial_refinement_model

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Structure visualization

Structure viewerMolecule:
MolmilJmol/JSmol

Downloads & links

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Assembly

Deposited unit
A: Carbonyl Reductase
B: (S)-specific carbonyl reductase
hetero molecules


Theoretical massNumber of molelcules
Total (without water)61,8054
Polymers60,3142
Non-polymers1,4912
Water4,378243
1
A: Carbonyl Reductase
B: (S)-specific carbonyl reductase
hetero molecules

A: Carbonyl Reductase
B: (S)-specific carbonyl reductase
hetero molecules


Theoretical massNumber of molelcules
Total (without water)123,6098
Polymers120,6274
Non-polymers2,9824
Water724
TypeNameSymmetry operationNumber
identity operation1_555x,y,z1
crystal symmetry operation4_555x,-y,-z1
Buried area24780 Å2
ΔGint-187 kcal/mol
Surface area35800 Å2
MethodPISA
Unit cell
Length a, b, c (Å)69.589, 114.676, 127.752
Angle α, β, γ (deg.)90.000, 90.000, 90.000
Int Tables number20
Space group name H-MC2221
Space group name HallC2c2
Symmetry operation#1: x,y,z
#2: x,-y,-z
#3: -x,y,-z+1/2
#4: -x,-y,z+1/2
#5: x+1/2,y+1/2,z
#6: x+1/2,-y+1/2,-z
#7: -x+1/2,y+1/2,-z+1/2
#8: -x+1/2,-y+1/2,z+1/2
Components on special symmetry positions
IDModelComponents
11A-506-

HOH

21B-401-

HOH

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Components

#1: Protein Carbonyl Reductase / S-reductase


Mass: 30204.873 Da / Num. of mol.: 1
Source method: isolated from a genetically manipulated source
Source: (gene. exp.) Candida parapsilosis (yeast) / Gene: DQ675534 / Production host: Escherichia coli (E. coli)
References: UniProt: B2KJ46, Oxidoreductases; Acting on the CH-OH group of donors; With NAD+ or NADP+ as acceptor
#2: Protein (S)-specific carbonyl reductase / Stereospecific carbonyl reductase 2


Mass: 30108.854 Da / Num. of mol.: 1
Source method: isolated from a genetically manipulated source
Source: (gene. exp.) Candida parapsilosis (yeast) / Gene: scr2, scrII / Production host: Escherichia coli (E. coli) / References: UniProt: D5G304
#3: Chemical ChemComp-NDP / NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE


Mass: 745.421 Da / Num. of mol.: 2 / Source method: obtained synthetically / Formula: C21H30N7O17P3 / Feature type: SUBJECT OF INVESTIGATION
#4: Water ChemComp-HOH / water


Mass: 18.015 Da / Num. of mol.: 243 / Source method: isolated from a natural source / Formula: H2O
Has ligand of interestY

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Experimental details

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Experiment

ExperimentMethod: X-RAY DIFFRACTION / Number of used crystals: 1

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Sample preparation

CrystalDensity Matthews: 2.12 Å3/Da / Density % sol: 41.93 %
Crystal growTemperature: 293.15 K / Method: vapor diffusion, hanging drop / pH: 6.5 / Details: 1 M MES, 30% PEG 300, pH 6.5

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Data collection

DiffractionMean temperature: 100 K / Serial crystal experiment: N
Diffraction sourceSource: SYNCHROTRON / Site: SSRF / Beamline: BL17U1 / Wavelength: 0.9793 Å
DetectorType: ADSC QUANTUM 315 / Detector: CCD / Date: Sep 26, 2016
RadiationProtocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray
Radiation wavelengthWavelength: 0.9793 Å / Relative weight: 1
ReflectionResolution: 1.74→34.19 Å / Num. obs: 100531 / % possible obs: 98.5 % / Redundancy: 10.9 % / Biso Wilson estimate: 23.53 Å2 / CC1/2: 0.99 / Net I/σ(I): 11
Reflection shellResolution: 1.74→1.76 Å / Num. unique obs: 3906 / CC1/2: 0.97

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Processing

Software
NameVersionClassification
PHENIX1.18.2_3874refinement
iMOSFLMdata reduction
SCALAdata scaling
REFMACphasing
RefinementMethod to determine structure: MOLECULAR REPLACEMENT
Starting model: 3CTM
Resolution: 1.74→34.19 Å / SU ML: 0.1374 / Cross valid method: FREE R-VALUE / σ(F): 1.35 / Phase error: 23.3748
Stereochemistry target values: GeoStd + Monomer Library + CDL v1.2
RfactorNum. reflection% reflection
Rfree0.2066 3854 3.83 %
Rwork0.1661 96677 -
obs0.1677 100531 98.94 %
Solvent computationShrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL
Displacement parametersBiso mean: 38.18 Å2
Refinement stepCycle: LAST / Resolution: 1.74→34.19 Å
ProteinNucleic acidLigandSolventTotal
Num. atoms4705 0 96 243 5044
Refine LS restraints
Refine-IDTypeDev idealNumber
X-RAY DIFFRACTIONf_bond_d0.01194961
X-RAY DIFFRACTIONf_angle_d2.09386862
X-RAY DIFFRACTIONf_chiral_restr0.0831767
X-RAY DIFFRACTIONf_plane_restr0.009892
X-RAY DIFFRACTIONf_dihedral_angle_d8.8847728
LS refinement shell
Resolution (Å)Rfactor RfreeNum. reflection RfreeRfactor RworkNum. reflection RworkRefine-ID% reflection obs (%)
1.74-1.760.26051100.23732731X-RAY DIFFRACTION77.81
1.76-1.780.26091280.23733493X-RAY DIFFRACTION99.78
1.78-1.810.281530.21883461X-RAY DIFFRACTION99.78
1.81-1.830.24651410.21273444X-RAY DIFFRACTION99.67
1.83-1.860.23861210.20353522X-RAY DIFFRACTION99.48
1.86-1.880.2451500.2013443X-RAY DIFFRACTION99.78
1.88-1.910.22291490.20953507X-RAY DIFFRACTION99.92
1.91-1.940.28911250.1943452X-RAY DIFFRACTION99.75
1.94-1.980.26321470.1973510X-RAY DIFFRACTION100
1.98-2.010.25241290.1813479X-RAY DIFFRACTION99.75
2.01-2.050.19581430.18043494X-RAY DIFFRACTION99.75
2.05-2.090.211340.17813493X-RAY DIFFRACTION99.97
2.1-2.140.22121210.18093440X-RAY DIFFRACTION99.86
2.14-2.190.22981480.17213506X-RAY DIFFRACTION100
2.19-2.250.20041570.16943505X-RAY DIFFRACTION99.7
2.25-2.310.22741290.17383476X-RAY DIFFRACTION99.94
2.31-2.370.1951450.18153465X-RAY DIFFRACTION99.92
2.37-2.450.24271500.1743471X-RAY DIFFRACTION99.89
2.45-2.540.23261400.17453506X-RAY DIFFRACTION100
2.54-2.640.23251360.16823448X-RAY DIFFRACTION99.94
2.64-2.760.20771440.17523493X-RAY DIFFRACTION99.73
2.76-2.90.20771360.17843551X-RAY DIFFRACTION99.95
2.9-3.090.22541410.17333426X-RAY DIFFRACTION99.94
3.09-3.320.18321450.15533494X-RAY DIFFRACTION99.97
3.33-3.660.17611170.14663507X-RAY DIFFRACTION99.83
3.66-4.190.17581380.143504X-RAY DIFFRACTION99.86
4.19-5.270.1651470.13693452X-RAY DIFFRACTION99.67
5.27-34.190.21381300.1623404X-RAY DIFFRACTION97.01
Refinement TLS params.

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

IDL112)L122)L132)L222)L232)L332)S11 (Å °)S12 (Å °)S13 (Å °)S21 (Å °)S22 (Å °)S23 (Å °)S31 (Å °)S32 (Å °)S33 (Å °)T112)T122)T132)T222)T232)T332)Origin x (Å)Origin y (Å)Origin z (Å)
11.701727208471.64733775240.9623273489435.28773905541-0.4303986487591.049371549940.183132937578-0.2558311906080.7020547570560.1709090453-0.1043018738710.452866490941-0.0755571862137-0.197277387952-0.1276626609770.1944710841410.03395282382530.06132933875060.231516114052-0.0675042479890.450873890581-8.3306254224614.45497064334.31192976714
20.6817514562150.306362158106-0.288023509940.7812876535510.5029534408610.738745927329-0.00098432343821-0.4772793940110.6224283501950.2574545598290.0568373253774-0.0220669263437-0.2280479422760.02114483582150.03697216776490.317029002314-0.02774059370290.02299468651150.403635349814-0.3339774053180.66489425711316.847501797524.779710545317.7455525987
30.03137831691770.128488612909-0.02734674415851.33301206231-0.2572209717710.05097963738310.0504232016166-0.4022039845350.4921039353580.279294150893-0.0492012434594-0.106832888002-0.0867326954964-0.0477683795674-0.04303899872450.419448870341-0.0650461905191-0.02749948350420.647284397065-0.4614328715520.76467547629618.360227282726.836001670725.8702649326
40.404060894746-1.23502811499-0.2492179828685.91292669711.211308345940.620212508997-0.0969459030577-0.191513800970.09944402251610.7379898297270.1190519368810.103854009676-0.11372805083-0.06668202144440.2097832745030.392452719025-0.03218796355690.06609334540420.885932397219-0.4092965925760.5100611560947.992663336718.812961432930.3040284335
52.73585951952-1.4866608306-1.524378507633.459694509561.351572381070.95267563301-0.126271713162-1.209855768840.1776753221660.4173852150370.196690389643-0.326602385940.1179546041380.11691854857-0.09461843943520.270158386627-0.0670761316186-0.07383017406190.594898252003-0.06622845568770.28668449362923.07476525592.429799017322.179445266
63.9923740278-2.162705912580.1514764827642.6250380507-0.6503161319951.87848559597-0.207927192446-0.8277831598660.2221400428650.429282678770.1281799870490.0856451537439-0.0899531913040.009873533173760.08290247795010.273530875294-0.06562471085240.03983521889970.550028590368-0.2185194212210.2917307532317.7233540167910.701917452922.7088547269
73.12874377792-0.697474974303-0.1463836433450.656379132203-0.1505501469770.3879257886070.0828284305077-0.4294660339170.3125389315970.0443463954869-0.0861675390899-0.0578215578348-0.022836212291-0.09013664661830.002533955910060.191790070695-0.02274844444720.009330351166590.224150146379-0.08203491092470.20006757328315.63604926245.4859188782511.9780382052
80.1322457829490.215555717543-0.5097372126982.793854181940.3754114242872.55068269763-0.178418421651-1.148034577810.5587762408890.4785992916840.229078411536-0.7018985590620.1392856366570.576472138571-0.03128896221470.2993407969710.0280837208301-0.06002042963150.431750744083-0.1579479490570.38957534648824.869710043511.752981476312.7636000249
93.49270696085-2.91982600764-1.71179046774.449016508081.072886481560.9015076643820.0250616429167-0.4008812121460.6864273690820.08583752757590.0498332952443-0.263368697723-0.1111144841460.0740463529407-0.08875901682380.192838910336-0.0228312076612-0.01551866958730.169974959421-0.07371314513170.33992736561229.117353414713.92918839675.96038362019
102.39740339710.9727612094590.5435990682180.749088946101-0.4260905598641.301384728640.043340664077-0.199670347180.329955283427-0.09102604129370.04029273430270.0172108572918-0.0305767879061-0.00134859983602-0.08051478502010.198774941343-0.0143263175695-0.002538799692540.0969052461737-0.01602520864630.25841131405514.637042180312.78615559712.97865749495
110.984333867957-0.7100488356090.1614803936711.46595279462-0.1092736097320.4190154675240.05916106160240.2689432447710.86574400116-0.08774421919590.00820563527408-0.174122617843-0.1330331439910.03931555303550.03644650544540.247771779708-0.004425643335870.06435784003220.2600979113660.160051973410.61159397764122.218903593622.6969910119-8.48847032406
120.1925139303070.251867498611-0.01837316614442.736480887660.6591372335640.198458217436-0.04605320726770.5114593888590.618194361739-0.33929018055-0.1436075471660.176218847225-0.2739389847220.140725846590.1078042627060.4454300738930.08706558469070.03134817958450.595426406020.4111843681330.77823493276414.766251713428.5882606968-22.5845085792
131.861333822410.677181498954-0.9547591911362.97599603982-0.3466290907840.753936606560.06590134429410.8478991563130.373303692589-0.231909795329-0.05502256324390.112917955574-0.0497639569536-0.0961356838438-0.004807203800240.2253933464810.0703292933226-0.01113433613590.4147823564380.1307112519480.268264032811.26243870979.07356684122-17.4711299309
142.620409534240.463900641872-0.9620474076341.425375008280.1214917455870.6029790782460.07570295845930.3172660864020.640314017744-0.072734687581-0.03821712086310.177709571184-0.0629803647594-0.118301254733-0.02546158838120.1968863111360.0301567078321-0.007790285524470.1876528492570.06433085368910.2785607248858.6482554165813.2313529649-5.77648156058
Refinement TLS group

Refine-ID: X-RAY DIFFRACTION

IDRefine TLS-IDSelection detailsAuth asym-IDLabel asym-IDAuth seq-IDLabel seq-ID
11chain 'A' and (resid 0 through 26 )AA0 - 261 - 27
22chain 'A' and (resid 27 through 70 )AA27 - 7028 - 71
33chain 'A' and (resid 71 through 94 )AA71 - 9472 - 96
44chain 'A' and (resid 95 through 109 )AA95 - 10997 - 111
55chain 'A' and (resid 110 through 141 )AA110 - 141112 - 146
66chain 'A' and (resid 142 through 162 )AA142 - 162147 - 172
77chain 'A' and (resid 163 through 207 )AA163 - 207173 - 225
88chain 'A' and (resid 208 through 228 )AA208 - 228226 - 253
99chain 'A' and (resid 229 through 258 )AA229 - 258254 - 285
1010chain 'A' and (resid 259 through 279 )AA259 - 279286 - 312
1111chain 'B' and (resid 0 through 70 )BB0 - 701 - 71
1212chain 'B' and (resid 71 through 109 )BB71 - 10972 - 111
1313chain 'B' and (resid 110 through 189 )BB110 - 189112 - 205
1414chain 'B' and (resid 190 through 279 )BB190 - 279206 - 312

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