HEADER VIRAL PROTEIN 01-APR-21 7MC6 TITLE CRYSTAL STRUCTURE OF THE SARS-COV-2 EXON-NSP10 COMPLEX CONTAINING MG2+ TITLE 2 ION COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROOFREADING EXORIBONUCLEASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 5926-6214; COMPND 5 SYNONYM: EXON,GUANINE-N7 METHYLTRANSFERASE,NON-STRUCTURAL PROTEIN 14, COMPND 6 NSP14; COMPND 7 EC: 3.1.13.-; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 2; COMPND 10 MOLECULE: NON-STRUCTURAL PROTEIN 10; COMPND 11 CHAIN: M; COMPND 12 FRAGMENT: UNP RESIDUES 4254-4392; COMPND 13 SYNONYM: NSP10, GROWTH FACTOR-LIKE PEPTIDE, GFL; COMPND 14 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SEVERE ACUTE RESPIRATORY SYNDROME CORONAVIRUS SOURCE 3 2; SOURCE 4 ORGANISM_COMMON: 2019-NCOV, SARS-COV-2; SOURCE 5 ORGANISM_TAXID: 2697049; SOURCE 6 GENE: REP, 1A-1B; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: SEVERE ACUTE RESPIRATORY SYNDROME CORONAVIRUS SOURCE 11 2; SOURCE 12 ORGANISM_COMMON: 2019-NCOV, SARS-COV-2; SOURCE 13 ORGANISM_TAXID: 2697049; SOURCE 14 GENE: REP, 1A-1B; SOURCE 15 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 16 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS RNA BINDING, VIRAL PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR N.M.MOELLER,K.SHI,S.BANERJEE,L.YIN,H.AIHARA REVDAT 3 18-OCT-23 7MC6 1 JRNL REVDAT 2 16-MAR-22 7MC6 1 JRNL REVDAT 1 05-MAY-21 7MC6 0 JRNL AUTH N.H.MOELLER,K.SHI,O.DEMIR,C.BELICA,S.BANERJEE,L.YIN, JRNL AUTH 2 C.DURFEE,R.E.AMARO,H.AIHARA JRNL TITL STRUCTURE AND DYNAMICS OF SARS-COV-2 PROOFREADING JRNL TITL 2 EXORIBONUCLEASE EXON. JRNL REF PROC.NATL.ACAD.SCI.USA V. 119 2022 JRNL REFN ESSN 1091-6490 JRNL PMID 35165203 JRNL DOI 10.1073/PNAS.2106379119 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH N.H.MOELLER,K.SHI,O.DEMIR,S.BANERJEE,L.YIN,C.BELICA, REMARK 1 AUTH 2 C.DURFEE,R.E.AMARO,H.AIHARA REMARK 1 TITL STRUCTURE AND DYNAMICS OF SARS-COV-2 PROOFREADING REMARK 1 TITL 2 EXORIBONUCLEASE EXON. REMARK 1 REF BIORXIV 2021 REMARK 1 REFN ISSN 2692-8205 REMARK 1 PMID 33821277 REMARK 1 DOI 10.1101/2021.04.02.438274 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.19.1_4122 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 42.96 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.3 REMARK 3 NUMBER OF REFLECTIONS : 27754 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.198 REMARK 3 R VALUE (WORKING SET) : 0.197 REMARK 3 FREE R VALUE : 0.219 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.910 REMARK 3 FREE R VALUE TEST SET COUNT : 1364 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 42.9600 - 4.5200 0.95 2699 147 0.1563 0.1435 REMARK 3 2 4.5200 - 3.5900 0.97 2649 127 0.1616 0.1901 REMARK 3 3 3.5900 - 3.1400 0.99 2647 146 0.2028 0.2322 REMARK 3 4 3.1400 - 2.8500 0.97 2596 126 0.2259 0.2764 REMARK 3 5 2.8500 - 2.6500 0.98 2615 133 0.2235 0.2575 REMARK 3 6 2.6500 - 2.4900 0.99 2646 139 0.2355 0.2759 REMARK 3 7 2.4900 - 2.3700 0.99 2631 146 0.2411 0.2686 REMARK 3 8 2.3700 - 2.2600 1.00 2637 126 0.2634 0.3069 REMARK 3 9 2.2600 - 2.1800 1.00 2634 142 0.2714 0.3513 REMARK 3 10 2.1800 - 2.1000 0.99 2636 132 0.2845 0.3268 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.300 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.330 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 40.08 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 44.45 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.001 3334 REMARK 3 ANGLE : 0.404 4519 REMARK 3 CHIRALITY : 0.041 502 REMARK 3 PLANARITY : 0.003 579 REMARK 3 DIHEDRAL : 10.144 1185 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 7MC6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-APR-21. REMARK 100 THE DEPOSITION ID IS D_1000254851. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-FEB-21 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 24-ID-C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9791 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.7.4 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 29950 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.680 REMARK 200 RESOLUTION RANGE LOW (A) : 47.850 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.8 REMARK 200 DATA REDUNDANCY : 3.700 REMARK 200 R MERGE (I) : 0.06000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.68 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.71 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.4 REMARK 200 DATA REDUNDANCY IN SHELL : 3.80 REMARK 200 R MERGE FOR SHELL (I) : 1.23700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 5C8T REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.13 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.47 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MGCL2 , TRIS-HCL PH 8.5, PEG 4000, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 30.83500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 54.27000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 35.16000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 54.27000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 30.83500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 35.16000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, M REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 GLY A -1 REMARK 465 PRO A 0 REMARK 465 ALA A 1 REMARK 465 GLU A 2 REMARK 465 LYS A 288 REMARK 465 ARG A 289 REMARK 465 MET M 0 REMARK 465 ASP M 131 REMARK 465 GLN M 132 REMARK 465 LEU M 133 REMARK 465 ARG M 134 REMARK 465 GLU M 135 REMARK 465 PRO M 136 REMARK 465 MET M 137 REMARK 465 LEU M 138 REMARK 465 GLN M 139 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH A 508 O HOH A 517 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 LEU A 38 -167.01 -120.30 REMARK 500 MET A 62 59.33 -97.32 REMARK 500 HIS A 82 44.84 -108.70 REMARK 500 ARG A 98 -92.56 61.10 REMARK 500 PRO A 121 105.07 -56.04 REMARK 500 ASN A 130 -164.45 -164.88 REMARK 500 ALA A 187 82.85 57.56 REMARK 500 PHE A 198 15.42 -148.03 REMARK 500 HIS A 268 -2.69 67.96 REMARK 500 THR M 39 -165.69 -105.72 REMARK 500 SER M 129 25.47 -141.41 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 530 DISTANCE = 5.81 ANGSTROMS REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 311 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 90 OD2 REMARK 620 2 GLU A 92 OE2 91.1 REMARK 620 3 ASP A 273 OD2 101.7 103.9 REMARK 620 4 HOH A 436 O 109.7 157.9 79.8 REMARK 620 5 HOH A 446 O 81.4 90.8 164.8 85.1 REMARK 620 6 HOH A 470 O 165.4 88.4 92.5 69.6 84.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 301 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 207 SG REMARK 620 2 CYS A 210 SG 112.2 REMARK 620 3 CYS A 226 SG 112.1 102.9 REMARK 620 4 HIS A 229 ND1 100.7 119.4 109.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 302 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 257 NE2 REMARK 620 2 CYS A 261 SG 102.9 REMARK 620 3 HIS A 264 ND1 112.9 106.9 REMARK 620 4 CYS A 279 SG 106.8 110.0 116.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN M 201 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS M 74 SG REMARK 620 2 CYS M 77 SG 118.5 REMARK 620 3 HIS M 83 NE2 103.7 107.4 REMARK 620 4 CYS M 90 SG 109.5 112.9 103.3 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN M 202 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS M 117 SG REMARK 620 2 CYS M 120 SG 108.1 REMARK 620 3 CYS M 128 SG 104.3 110.7 REMARK 620 4 CYS M 130 SG 110.3 112.2 110.9 REMARK 620 N 1 2 3 DBREF 7MC6 A 1 289 UNP P0DTD1 R1AB_SARS2 5926 6214 DBREF 7MC6 M 1 139 UNP P0DTD1 R1AB_SARS2 4254 4392 SEQADV 7MC6 GLY A -1 UNP P0DTD1 EXPRESSION TAG SEQADV 7MC6 PRO A 0 UNP P0DTD1 EXPRESSION TAG SEQADV 7MC6 GLN A 191 UNP P0DTD1 GLU 6116 CONFLICT SEQADV 7MC6 MET M 0 UNP P0DTD1 INITIATING METHIONINE SEQRES 1 A 291 GLY PRO ALA GLU ASN VAL THR GLY LEU PHE LYS ASP CYS SEQRES 2 A 291 SER LYS VAL ILE THR GLY LEU HIS PRO THR GLN ALA PRO SEQRES 3 A 291 THR HIS LEU SER VAL ASP THR LYS PHE LYS THR GLU GLY SEQRES 4 A 291 LEU CYS VAL ASP ILE PRO GLY ILE PRO LYS ASP MET THR SEQRES 5 A 291 TYR ARG ARG LEU ILE SER MET MET GLY PHE LYS MET ASN SEQRES 6 A 291 TYR GLN VAL ASN GLY TYR PRO ASN MET PHE ILE THR ARG SEQRES 7 A 291 GLU GLU ALA ILE ARG HIS VAL ARG ALA TRP ILE GLY PHE SEQRES 8 A 291 ASP VAL GLU GLY CYS HIS ALA THR ARG GLU ALA VAL GLY SEQRES 9 A 291 THR ASN LEU PRO LEU GLN LEU GLY PHE SER THR GLY VAL SEQRES 10 A 291 ASN LEU VAL ALA VAL PRO THR GLY TYR VAL ASP THR PRO SEQRES 11 A 291 ASN ASN THR ASP PHE SER ARG VAL SER ALA LYS PRO PRO SEQRES 12 A 291 PRO GLY ASP GLN PHE LYS HIS LEU ILE PRO LEU MET TYR SEQRES 13 A 291 LYS GLY LEU PRO TRP ASN VAL VAL ARG ILE LYS ILE VAL SEQRES 14 A 291 GLN MET LEU SER ASP THR LEU LYS ASN LEU SER ASP ARG SEQRES 15 A 291 VAL VAL PHE VAL LEU TRP ALA HIS GLY PHE GLN LEU THR SEQRES 16 A 291 SER MET LYS TYR PHE VAL LYS ILE GLY PRO GLU ARG THR SEQRES 17 A 291 CYS CYS LEU CYS ASP ARG ARG ALA THR CYS PHE SER THR SEQRES 18 A 291 ALA SER ASP THR TYR ALA CYS TRP HIS HIS SER ILE GLY SEQRES 19 A 291 PHE ASP TYR VAL TYR ASN PRO PHE MET ILE ASP VAL GLN SEQRES 20 A 291 GLN TRP GLY PHE THR GLY ASN LEU GLN SER ASN HIS ASP SEQRES 21 A 291 LEU TYR CYS GLN VAL HIS GLY ASN ALA HIS VAL ALA SER SEQRES 22 A 291 CYS ASP ALA ILE MET THR ARG CYS LEU ALA VAL HIS GLU SEQRES 23 A 291 CYS PHE VAL LYS ARG SEQRES 1 M 140 MET ALA GLY ASN ALA THR GLU VAL PRO ALA ASN SER THR SEQRES 2 M 140 VAL LEU SER PHE CYS ALA PHE ALA VAL ASP ALA ALA LYS SEQRES 3 M 140 ALA TYR LYS ASP TYR LEU ALA SER GLY GLY GLN PRO ILE SEQRES 4 M 140 THR ASN CYS VAL LYS MET LEU CYS THR HIS THR GLY THR SEQRES 5 M 140 GLY GLN ALA ILE THR VAL THR PRO GLU ALA ASN MET ASP SEQRES 6 M 140 GLN GLU SER PHE GLY GLY ALA SER CYS CYS LEU TYR CYS SEQRES 7 M 140 ARG CYS HIS ILE ASP HIS PRO ASN PRO LYS GLY PHE CYS SEQRES 8 M 140 ASP LEU LYS GLY LYS TYR VAL GLN ILE PRO THR THR CYS SEQRES 9 M 140 ALA ASN ASP PRO VAL GLY PHE THR LEU LYS ASN THR VAL SEQRES 10 M 140 CYS THR VAL CYS GLY MET TRP LYS GLY TYR GLY CYS SER SEQRES 11 M 140 CYS ASP GLN LEU ARG GLU PRO MET LEU GLN HET ZN A 301 1 HET ZN A 302 1 HET EDO A 303 4 HET EDO A 304 4 HET EDO A 305 4 HET EDO A 306 4 HET EDO A 307 4 HET EDO A 308 4 HET EDO A 309 4 HET CL A 310 1 HET MG A 311 1 HET ZN M 201 1 HET ZN M 202 1 HET EDO M 203 4 HET EDO M 204 4 HETNAM ZN ZINC ION HETNAM EDO 1,2-ETHANEDIOL HETNAM CL CHLORIDE ION HETNAM MG MAGNESIUM ION HETSYN EDO ETHYLENE GLYCOL FORMUL 3 ZN 4(ZN 2+) FORMUL 5 EDO 9(C2 H6 O2) FORMUL 12 CL CL 1- FORMUL 13 MG MG 2+ FORMUL 18 HOH *184(H2 O) HELIX 1 AA1 ASP A 30 LYS A 32 5 3 HELIX 2 AA2 THR A 75 HIS A 82 1 8 HELIX 3 AA3 GLY A 143 LYS A 155 5 13 HELIX 4 AA4 PRO A 158 LYS A 175 1 18 HELIX 5 AA5 ALA A 187 LYS A 196 1 10 HELIX 6 AA6 GLN A 245 GLY A 248 5 4 HELIX 7 AA7 ASN A 252 ASP A 258 1 7 HELIX 8 AA8 VAL A 269 VAL A 287 1 19 HELIX 9 AA9 VAL M 7 ALA M 9 5 3 HELIX 10 AB1 ASN M 10 ALA M 20 1 11 HELIX 11 AB2 ASP M 22 SER M 33 1 12 HELIX 12 AB3 ALA M 71 CYS M 73 5 3 HELIX 13 AB4 CYS M 74 HIS M 80 1 7 HELIX 14 AB5 THR M 102 ALA M 104 5 3 HELIX 15 AB6 ASP M 106 ASN M 114 1 9 SHEET 1 AA1 2 LYS A 34 THR A 35 0 SHEET 2 AA1 2 LEU A 38 CYS A 39 -1 O LEU A 38 N THR A 35 SHEET 1 AA2 3 ARG A 53 ILE A 55 0 SHEET 2 AA2 3 THR A 122 ASP A 126 -1 O TYR A 124 N ILE A 55 SHEET 3 AA2 3 THR A 131 ARG A 135 -1 O ASP A 132 N VAL A 125 SHEET 1 AA3 4 ASN A 116 VAL A 118 0 SHEET 2 AA3 4 ASN A 104 PHE A 111 -1 N LEU A 109 O LEU A 117 SHEET 3 AA3 4 TRP A 86 ALA A 96 -1 N ASP A 90 O GLY A 110 SHEET 4 AA3 4 ALA A 138 LYS A 139 -1 O LYS A 139 N HIS A 95 SHEET 1 AA4 5 ASN A 116 VAL A 118 0 SHEET 2 AA4 5 ASN A 104 PHE A 111 -1 N LEU A 109 O LEU A 117 SHEET 3 AA4 5 TRP A 86 ALA A 96 -1 N ASP A 90 O GLY A 110 SHEET 4 AA4 5 VAL A 182 LEU A 185 1 O VAL A 182 N ILE A 87 SHEET 5 AA4 5 PHE A 240 ASP A 243 1 O PHE A 240 N PHE A 183 SHEET 1 AA5 4 VAL A 199 LYS A 200 0 SHEET 2 AA5 4 TYR A 235 TYR A 237 1 O VAL A 236 N LYS A 200 SHEET 3 AA5 4 CYS A 216 SER A 218 -1 N PHE A 217 O TYR A 235 SHEET 4 AA5 4 THR A 223 ALA A 225 -1 O ALA A 225 N CYS A 216 SHEET 1 AA6 3 ILE M 55 THR M 56 0 SHEET 2 AA6 3 TYR M 96 PRO M 100 -1 O TYR M 96 N THR M 56 SHEET 3 AA6 3 GLN M 65 GLY M 69 -1 N GLU M 66 O ILE M 99 LINK OD2 ASP A 90 MG MG A 311 1555 1555 2.07 LINK OE2 GLU A 92 MG MG A 311 1555 1555 2.08 LINK SG CYS A 207 ZN ZN A 301 1555 1555 2.31 LINK SG CYS A 210 ZN ZN A 301 1555 1555 2.29 LINK SG CYS A 226 ZN ZN A 301 1555 1555 2.32 LINK ND1 HIS A 229 ZN ZN A 301 1555 1555 2.04 LINK NE2 HIS A 257 ZN ZN A 302 1555 1555 2.03 LINK SG CYS A 261 ZN ZN A 302 1555 1555 2.30 LINK ND1 HIS A 264 ZN ZN A 302 1555 1555 2.04 LINK OD2 ASP A 273 MG MG A 311 1555 1555 2.08 LINK SG CYS A 279 ZN ZN A 302 1555 1555 2.31 LINK MG MG A 311 O HOH A 436 1555 1555 2.14 LINK MG MG A 311 O HOH A 446 1555 1555 2.14 LINK MG MG A 311 O HOH A 470 1555 1555 2.13 LINK SG CYS M 74 ZN ZN M 201 1555 1555 2.26 LINK SG CYS M 77 ZN ZN M 201 1555 1555 2.28 LINK NE2 HIS M 83 ZN ZN M 201 1555 1555 2.05 LINK SG CYS M 90 ZN ZN M 201 1555 1555 2.34 LINK SG CYS M 117 ZN ZN M 202 1555 1555 2.29 LINK SG CYS M 120 ZN ZN M 202 1555 1555 2.30 LINK SG CYS M 128 ZN ZN M 202 1555 1555 2.30 LINK SG CYS M 130 ZN ZN M 202 1555 1555 2.33 CRYST1 61.670 70.320 108.540 90.00 90.00 90.00 P 21 21 21 4 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.016215 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014221 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009213 0.00000