HEADER DE NOVO PROTEIN 05-NOV-18 6I39 TITLE CRYSTAL STRUCTURE OF V31PIZZA6-AYW, A CIRCULARLY PERMUTED DESIGNER TITLE 2 PROTEIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: V31PIZZA6-AYW; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 3 ORGANISM_TAXID: 32630; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 511693 KEYWDS CIRCULARLY PERMUTED DESIGNER PROTEIN, ARTIFICIAL PROTEIN, BETA- KEYWDS 2 PROPELLER, PIZZA, DE NOVO PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR B.MYLEMANS,H.NOGUCHI,E.DERIDDER,A.R.D.VOET REVDAT 4 24-JAN-24 6I39 1 REMARK REVDAT 3 21-OCT-20 6I39 1 JRNL LINK REVDAT 2 22-APR-20 6I39 1 TITLE COMPND REVDAT 1 20-NOV-19 6I39 0 JRNL AUTH B.MYLEMANS,H.NOGUCHI,E.DERIDDER,E.LESCRINIER,J.R.H.TAME, JRNL AUTH 2 A.R.D.VOET JRNL TITL INFLUENCE OF CIRCULAR PERMUTATIONS ON THE STRUCTURE AND JRNL TITL 2 STABILITY OF A SIX-FOLD CIRCULAR SYMMETRIC DESIGNER PROTEIN. JRNL REF PROTEIN SCI. 2020 JRNL REFN ESSN 1469-896X JRNL PMID 33006397 JRNL DOI 10.1002/PRO.3961 REMARK 2 REMARK 2 RESOLUTION. 1.05 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.13_2998: ???) 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.05 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 49.46 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 98268 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.142 REMARK 3 R VALUE (WORKING SET) : 0.141 REMARK 3 FREE R VALUE : 0.160 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.060 REMARK 3 FREE R VALUE TEST SET COUNT : 4977 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 49.5192 - 3.2623 1.00 3389 193 0.1427 0.1646 REMARK 3 2 3.2623 - 2.5894 1.00 3232 159 0.1570 0.1592 REMARK 3 3 2.5894 - 2.2621 1.00 3211 145 0.1695 0.1965 REMARK 3 4 2.2621 - 2.0553 1.00 3158 173 0.1513 0.1668 REMARK 3 5 2.0553 - 1.9080 1.00 3143 169 0.1404 0.1651 REMARK 3 6 1.9080 - 1.7955 1.00 3149 142 0.1446 0.1685 REMARK 3 7 1.7955 - 1.7055 1.00 3105 177 0.1556 0.1737 REMARK 3 8 1.7055 - 1.6313 1.00 3155 152 0.1399 0.1387 REMARK 3 9 1.6313 - 1.5685 1.00 3115 144 0.1298 0.1621 REMARK 3 10 1.5685 - 1.5144 1.00 3108 185 0.1289 0.1526 REMARK 3 11 1.5144 - 1.4670 1.00 3108 146 0.1297 0.1646 REMARK 3 12 1.4670 - 1.4251 1.00 3076 187 0.1235 0.1751 REMARK 3 13 1.4251 - 1.3876 1.00 3108 169 0.1285 0.1449 REMARK 3 14 1.3876 - 1.3537 1.00 3083 175 0.1258 0.1469 REMARK 3 15 1.3537 - 1.3229 1.00 3073 175 0.1201 0.1538 REMARK 3 16 1.3229 - 1.2948 1.00 3059 181 0.1191 0.1481 REMARK 3 17 1.2948 - 1.2689 1.00 3112 143 0.1201 0.1270 REMARK 3 18 1.2689 - 1.2449 1.00 3069 176 0.1197 0.1330 REMARK 3 19 1.2449 - 1.2227 1.00 3086 154 0.1191 0.1469 REMARK 3 20 1.2227 - 1.2020 1.00 3097 165 0.1176 0.1362 REMARK 3 21 1.2020 - 1.1826 1.00 3054 160 0.1207 0.1536 REMARK 3 22 1.1826 - 1.1644 1.00 3096 146 0.1173 0.1334 REMARK 3 23 1.1644 - 1.1473 1.00 3043 176 0.1162 0.1328 REMARK 3 24 1.1473 - 1.1311 1.00 3078 162 0.1193 0.1438 REMARK 3 25 1.1311 - 1.1158 1.00 3099 175 0.1174 0.1505 REMARK 3 26 1.1158 - 1.1013 1.00 3037 182 0.1220 0.1397 REMARK 3 27 1.1013 - 1.0875 1.00 3035 181 0.1283 0.1570 REMARK 3 28 1.0875 - 1.0744 1.00 3091 155 0.1385 0.1349 REMARK 3 29 1.0744 - 1.0619 1.00 3050 161 0.1570 0.1864 REMARK 3 30 1.0619 - 1.0500 1.00 3072 169 0.1803 0.1780 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL 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) : 0.060 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 12.520 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 : 0.011 2152 REMARK 3 ANGLE : 1.166 3027 REMARK 3 CHIRALITY : 0.098 386 REMARK 3 PLANARITY : 0.010 408 REMARK 3 DIHEDRAL : 9.298 737 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 6I39 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 05-NOV-18. REMARK 100 THE DEPOSITION ID IS D_1200012565. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-MAY-17 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 : SLS REMARK 200 BEAMLINE : X06DA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00003 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 2M-F REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 98363 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.050 REMARK 200 RESOLUTION RANGE LOW (A) : 49.464 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 23.40 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 28.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.05 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.07 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL 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: 6F0Q REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.84 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.01 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 MAGNESIUM CHLORIDE 16%(W/V) TRIS REMARK 280 -HCL PH8.5 +20% GLYCEROL, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 292.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 42.39100 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 34.97650 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 34.97650 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 63.58650 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 34.97650 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 34.97650 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 21.19550 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 34.97650 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 34.97650 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 63.58650 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 34.97650 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 34.97650 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 21.19550 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 42.39100 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 110 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10050 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -7.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 462 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 630 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 633 LIES ON A SPECIAL POSITION. 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 20 REMARK 465 SER A 21 REMARK 465 HIS A 22 REMARK 465 MET A 23 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O ASN A 212 ND2 ASN A 212 8554 1.03 REMARK 500 C ASN A 212 ND2 ASN A 212 8554 1.23 REMARK 500 CA ASN A 212 ND2 ASN A 212 8554 1.64 REMARK 500 O ASN A 212 CG ASN A 212 8554 1.90 REMARK 500 CA ASN A 212 CB ASN A 212 8554 2.10 REMARK 500 CA ASN A 212 CG ASN A 212 8554 2.17 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 PRO A 50 46.70 -87.05 REMARK 500 PRO A 134 42.71 -83.64 REMARK 500 PRO A 176 40.41 -84.21 REMARK 500 PRO A 176 40.41 -88.02 REMARK 500 PRO A 218 43.56 -82.21 REMARK 500 PRO A 260 34.15 -83.82 REMARK 500 PRO A 260 34.15 -82.46 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 729 DISTANCE = 6.19 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 301 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 405 O REMARK 620 2 HOH A 408 O 78.6 REMARK 620 3 HOH A 409 O 42.7 43.7 REMARK 620 4 HOH A 411 O 42.4 95.2 79.1 REMARK 620 5 HOH A 416 O 95.5 44.5 81.3 80.5 REMARK 620 6 HOH A 420 O 78.8 79.8 95.7 43.9 43.5 REMARK 620 7 HOH A 602 O 50.7 88.8 48.8 89.4 130.1 129.5 REMARK 620 8 HOH A 605 O 126.0 47.4 87.9 127.7 47.3 88.5 118.6 REMARK 620 9 HOH A 608 O 88.5 127.4 127.6 48.6 87.5 47.6 121.0 120.0 REMARK 620 N 1 2 3 4 5 6 7 8 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 301 DBREF 6I39 A 20 274 PDB 6I39 6I39 20 274 SEQRES 1 A 255 GLY SER HIS MET GLY THR VAL TRP VAL THR ASP HIS GLY SEQRES 2 A 255 ASN ASN ARG VAL VAL LYS LEU ALA ALA GLY SER ASN THR SEQRES 3 A 255 GLN THR VAL LEU PRO PHE THR GLY LEU ASN THR PRO SER SEQRES 4 A 255 GLY VAL ALA VAL ASP SER ALA GLY THR VAL TRP VAL THR SEQRES 5 A 255 ASP HIS GLY ASN ASN ARG VAL VAL LYS LEU ALA ALA GLY SEQRES 6 A 255 SER ASN THR GLN THR VAL LEU PRO PHE THR GLY LEU ASN SEQRES 7 A 255 THR PRO SER GLY VAL ALA VAL ASP SER ALA GLY THR VAL SEQRES 8 A 255 TRP VAL THR ASP HIS GLY ASN ASN ARG VAL VAL LYS LEU SEQRES 9 A 255 ALA ALA GLY SER ASN THR GLN THR VAL LEU PRO PHE THR SEQRES 10 A 255 GLY LEU ASN THR PRO SER GLY VAL ALA VAL ASP SER ALA SEQRES 11 A 255 GLY THR VAL TRP VAL THR ASP HIS GLY ASN ASN ARG VAL SEQRES 12 A 255 VAL LYS LEU ALA ALA GLY SER ASN THR GLN THR VAL LEU SEQRES 13 A 255 PRO PHE THR GLY LEU ASN THR PRO SER GLY VAL ALA VAL SEQRES 14 A 255 ASP SER ALA GLY THR VAL TRP VAL THR ASP HIS GLY ASN SEQRES 15 A 255 ASN ARG VAL VAL LYS LEU ALA ALA GLY SER ASN THR GLN SEQRES 16 A 255 THR VAL LEU PRO PHE THR GLY LEU ASN THR PRO SER GLY SEQRES 17 A 255 VAL ALA VAL ASP SER ALA GLY THR VAL TRP VAL THR ASP SEQRES 18 A 255 HIS GLY ASN ASN ARG VAL VAL LYS LEU ALA ALA GLY SER SEQRES 19 A 255 ASN THR GLN THR VAL LEU PRO PHE THR GLY LEU ASN THR SEQRES 20 A 255 PRO SER GLY VAL ALA VAL ASP SER HET MG A 301 1 HETNAM MG MAGNESIUM ION FORMUL 2 MG MG 2+ FORMUL 3 HOH *329(H2 O) HELIX 1 AA1 HIS A 31 ASN A 34 5 4 HELIX 2 AA2 HIS A 73 ASN A 76 5 4 HELIX 3 AA3 HIS A 115 ASN A 118 5 4 HELIX 4 AA4 HIS A 157 ASN A 160 5 4 HELIX 5 AA5 HIS A 199 ASN A 202 5 4 HELIX 6 AA6 HIS A 241 ASN A 244 5 4 SHEET 1 AA1 4 THR A 47 VAL A 48 0 SHEET 2 AA1 4 ARG A 35 LEU A 39 -1 N LYS A 38 O THR A 47 SHEET 3 AA1 4 VAL A 26 ASP A 30 -1 N VAL A 28 O VAL A 37 SHEET 4 AA1 4 VAL A 270 VAL A 272 -1 O ALA A 271 N TRP A 27 SHEET 1 AA2 4 ALA A 61 VAL A 62 0 SHEET 2 AA2 4 VAL A 68 ASP A 72 -1 O TRP A 69 N ALA A 61 SHEET 3 AA2 4 ARG A 77 LEU A 81 -1 O VAL A 79 N VAL A 70 SHEET 4 AA2 4 GLN A 88 VAL A 90 -1 O THR A 89 N LYS A 80 SHEET 1 AA3 4 ALA A 103 VAL A 104 0 SHEET 2 AA3 4 VAL A 110 ASP A 114 -1 O TRP A 111 N ALA A 103 SHEET 3 AA3 4 ARG A 119 LEU A 123 -1 O VAL A 121 N VAL A 112 SHEET 4 AA3 4 THR A 131 VAL A 132 -1 O THR A 131 N LYS A 122 SHEET 1 AA4 4 ALA A 145 VAL A 146 0 SHEET 2 AA4 4 VAL A 152 ASP A 156 -1 O TRP A 153 N ALA A 145 SHEET 3 AA4 4 ARG A 161 LEU A 165 -1 O VAL A 163 N VAL A 154 SHEET 4 AA4 4 THR A 173 VAL A 174 -1 O THR A 173 N LYS A 164 SHEET 1 AA5 4 ALA A 187 VAL A 188 0 SHEET 2 AA5 4 VAL A 194 ASP A 198 -1 O TRP A 195 N ALA A 187 SHEET 3 AA5 4 ARG A 203 LEU A 207 -1 O VAL A 205 N VAL A 196 SHEET 4 AA5 4 THR A 215 VAL A 216 -1 O THR A 215 N LYS A 206 SHEET 1 AA6 4 ALA A 229 VAL A 230 0 SHEET 2 AA6 4 VAL A 236 ASP A 240 -1 O TRP A 237 N ALA A 229 SHEET 3 AA6 4 ARG A 245 LEU A 249 -1 O VAL A 247 N VAL A 238 SHEET 4 AA6 4 THR A 257 VAL A 258 -1 O THR A 257 N LYS A 248 LINK MG MG A 301 O HOH A 405 1555 1555 2.06 LINK MG MG A 301 O HOH A 408 1555 1555 2.09 LINK MG MG A 301 O HOH A 409 1555 1555 2.06 LINK MG MG A 301 O HOH A 411 1555 1555 2.03 LINK MG MG A 301 O HOH A 416 1555 1555 2.06 LINK MG MG A 301 O HOH A 420 1555 1555 2.02 LINK MG MG A 301 O HOH A 602 1555 1555 2.03 LINK MG MG A 301 O HOH A 605 1555 1555 2.04 LINK MG MG A 301 O HOH A 608 1555 1555 2.10 LINK MG MG A 301 O HOH A 613 1555 1555 2.02 LINK MG MG A 301 O HOH A 614 1555 1555 2.05 LINK MG MG A 301 O HOH A 625 1555 1555 2.00 LINK MG MG A 301 O HOH A 717 1555 1555 2.20 LINK MG MG A 301 O HOH A 718 1555 1555 2.11 LINK MG MG A 301 O HOH A 723 1555 1555 2.09 LINK MG MG A 301 O HOH A 725 1555 1555 2.08 LINK MG MG A 301 O HOH A 726 1555 1555 2.13 LINK MG MG A 301 O HOH A 727 1555 1555 2.12 SITE 1 AC1 18 HOH A 405 HOH A 408 HOH A 409 HOH A 411 SITE 2 AC1 18 HOH A 416 HOH A 420 HOH A 602 HOH A 605 SITE 3 AC1 18 HOH A 608 HOH A 613 HOH A 614 HOH A 625 SITE 4 AC1 18 HOH A 717 HOH A 718 HOH A 723 HOH A 725 SITE 5 AC1 18 HOH A 726 HOH A 727 CRYST1 69.953 69.953 84.782 90.00 90.00 90.00 P 43 21 2 8 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 0.014295 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014295 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011795 0.00000