HEADER VIRAL PROTEIN 30-MAR-26 29QG TITLE CRYSTAL STRUCTURE OF PARECHOVIRUS A1 RDRP IN COMPLEX WITH GTP COMPND MOL_ID: 1; COMPND 2 MOLECULE: GENOME POLYPROTEIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PARECHOVIRUS AHUMPARI; SOURCE 3 ORGANISM_TAXID: 3431395; SOURCE 4 STRAIN: HARRIS; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PFGRSF01 KEYWDS RNA-DEPENDENT RNA POLYMERASE, RNA REPLICATION, VPG DI-URIDYLYLATION, KEYWDS 2 VIRAL PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR S.G.GURYANOV,C.MITCHELL,T.KAJANDER,S.J.BUTCHER REVDAT 1 23-SEP-26 29QG 0 JRNL AUTH S.G.GURYANOV,C.MITCHELL,T.KAJANDER,S.J.BUTCHER JRNL TITL CRYSTAL STRUCTURES OF PARECHOVIRUS A1 3D POL REVEAL A JRNL TITL 2 MECHANISM OF CONFORMATIONAL STABILIZATION IN +SSRNA VIRUS JRNL TITL 3 RNA-DEPENDENT RNA POLYMERASE. JRNL REF J.STRUCT.BIOL. V. 218 08370 2026 JRNL REFN ESSN 1095-8657 JRNL PMID 42722143 JRNL DOI 10.1016/J.JSB.2026.108370 REMARK 2 REMARK 2 RESOLUTION. 1.86 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.21.2_5419 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.86 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.14 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.380 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 3 NUMBER OF REFLECTIONS : 46559 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.169 REMARK 3 R VALUE (WORKING SET) : 0.167 REMARK 3 FREE R VALUE : 0.207 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.040 REMARK 3 FREE R VALUE TEST SET COUNT : 2347 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 29.1400 - 4.7900 1.00 2694 151 0.1870 0.1920 REMARK 3 2 4.7900 - 3.8000 1.00 2643 154 0.1290 0.1571 REMARK 3 3 3.8000 - 3.3200 0.96 2557 130 0.1455 0.1958 REMARK 3 4 3.3200 - 3.0200 0.95 2524 140 0.1611 0.2082 REMARK 3 5 3.0200 - 2.8000 0.99 2598 139 0.1664 0.2075 REMARK 3 6 2.8000 - 2.6400 0.99 2668 121 0.1610 0.2286 REMARK 3 7 2.6400 - 2.5100 1.00 2634 131 0.1624 0.1951 REMARK 3 8 2.5100 - 2.4000 1.00 2647 138 0.1571 0.2086 REMARK 3 9 2.4000 - 2.3000 1.00 2626 121 0.1589 0.2263 REMARK 3 10 2.3000 - 2.2300 1.00 2624 140 0.1616 0.2121 REMARK 3 11 2.2300 - 2.1600 0.99 2656 149 0.1775 0.2361 REMARK 3 12 2.1600 - 2.0900 1.00 2598 141 0.1874 0.2143 REMARK 3 13 2.0900 - 2.0400 0.99 2615 160 0.1939 0.2598 REMARK 3 14 2.0400 - 1.9900 0.99 2615 127 0.1964 0.2234 REMARK 3 15 1.9900 - 1.9400 0.98 2561 140 0.2135 0.2696 REMARK 3 16 1.9400 - 1.9000 0.96 2518 134 0.2529 0.3153 REMARK 3 17 1.9000 - 1.8600 0.91 2434 131 0.2764 0.3297 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 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) : 0.205 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.591 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 23.04 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.98 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 : 0.012 3858 REMARK 3 ANGLE : 1.087 5239 REMARK 3 CHIRALITY : 0.057 588 REMARK 3 PLANARITY : 0.012 653 REMARK 3 DIHEDRAL : 16.407 1432 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 29QG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 30-MAR-26. REMARK 100 THE DEPOSITION ID IS D_1292155086. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-MAY-24 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : MASSIF-3 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9677 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 4M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 46569 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.860 REMARK 200 RESOLUTION RANGE LOW (A) : 52.070 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 200 DATA REDUNDANCY : 3.620 REMARK 200 R MERGE (I) : 0.13300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 6.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.86 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.90 REMARK 200 COMPLETENESS FOR SHELL (%) : 91.1 REMARK 200 DATA REDUNDANCY IN SHELL : 3.60 REMARK 200 R MERGE FOR SHELL (I) : 1.19400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.33 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.69 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100MM HEPES-KOH PH 7.5, 100MM CACL2, REMARK 280 2.7% (V/V) PROPAN-2-OL, 12% (W/V) PEG3350, 15% GLYCEROL, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 26.64350 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 52.15800 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 26.64350 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 52.15800 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1110 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 20680 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -39.0 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 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 GLU A 238 CG CD OE1 OE2 REMARK 470 GLU A 347 CG CD OE1 OE2 REMARK 470 ARG A 365 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 411 CG CD CE NZ REMARK 470 GLN A 421 CG CD OE1 NE2 REMARK 470 LYS A 440 CG CD CE NZ 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 HE21 GLN A 447 O HOH A 602 1.49 REMARK 500 H MET A 12 O HOH A 605 1.55 REMARK 500 OE2 GLU A 401 HH TYR A 438 1.55 REMARK 500 HZ2 LYS A 223 O ASP A 469 1.58 REMARK 500 OE2 GLU A 390 O HOH A 601 2.02 REMARK 500 NE2 GLN A 447 O HOH A 602 2.19 REMARK 500 REMARK 500 REMARK: NULL 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 HOH A 751 O HOH A 751 2556 2.14 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 PHE A 285 -101.07 53.90 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 84 0.14 SIDE CHAIN 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 977 DISTANCE = 6.11 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 ZN A 502 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 186 SG REMARK 620 2 CYS A 191 SG 59.8 REMARK 620 3 CYS A 191 SG 123.4 64.1 REMARK 620 4 CYS A 301 SG 100.8 133.7 112.5 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 501 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 VAL A 277 O REMARK 620 2 ILE A 278 O 77.2 REMARK 620 3 SER A 280 OG 84.5 110.9 REMARK 620 4 GLY A 293 O 143.7 79.5 130.1 REMARK 620 5 GLY A 294 O 86.9 96.2 148.8 68.4 REMARK 620 6 HOH A 855 O 102.8 174.2 74.7 97.8 78.1 REMARK 620 N 1 2 3 4 5 DBREF 29QG A 1 469 UNP Q66578 POLG_HPE1H 1712 2180 SEQRES 1 A 469 GLY ILE VAL THR GLU ILE THR PRO ILE GLN PRO MET TYR SEQRES 2 A 469 ILE ASN THR LYS THR GLN ILE HIS LYS SER PRO VAL TYR SEQRES 3 A 469 GLY ALA VAL GLU VAL LYS MET GLY PRO ALA VAL LEU SER SEQRES 4 A 469 LYS SER ASP THR ARG LEU GLU GLU PRO VAL GLU CYS LEU SEQRES 5 A 469 ILE LYS LYS SER ALA SER LYS TYR ARG VAL ASN LYS PHE SEQRES 6 A 469 GLN VAL ASN ASN GLU LEU TRP GLN GLY VAL LYS ALA CYS SEQRES 7 A 469 VAL LYS SER LYS PHE ARG GLU ILE PHE GLY MET ASN GLY SEQRES 8 A 469 ILE VAL ASP MET LYS THR ALA ILE LEU GLY THR SER HIS SEQRES 9 A 469 VAL ASN SER MET ASP LEU SER THR SER ALA GLY TYR SER SEQRES 10 A 469 PHE VAL LYS SER GLY TYR LYS LYS LYS ASP LEU ILE CYS SEQRES 11 A 469 LEU GLU PRO PHE SER VAL ALA PRO LEU LEU GLU ARG LEU SEQRES 12 A 469 VAL GLN ASP LYS PHE HIS ASN LEU LEU LYS GLY ASN GLN SEQRES 13 A 469 ILE THR THR THR PHE ASN THR CYS LEU LYS ASP GLU LEU SEQRES 14 A 469 ARG LYS LEU ASP LYS ILE ALA SER GLY LYS THR ARG CYS SEQRES 15 A 469 ILE GLU ALA CYS GLU VAL ASP TYR CYS ILE VAL TYR ARG SEQRES 16 A 469 MET ILE MET MET GLU ILE TYR ASP LYS ILE TYR GLN THR SEQRES 17 A 469 PRO CYS TYR TYR SER GLY LEU ALA VAL GLY ILE ASN PRO SEQRES 18 A 469 TYR LYS ASP TRP HIS PHE MET ILE ASN ALA LEU ASN ASP SEQRES 19 A 469 TYR ASN TYR GLU MET ASP TYR SER GLN TYR ASP GLY SER SEQRES 20 A 469 LEU SER SER MET LEU LEU TRP GLU ALA VAL GLU VAL LEU SEQRES 21 A 469 ALA TYR CYS HIS ASP SER PRO ASP LEU VAL MET GLN LEU SEQRES 22 A 469 HIS LYS PRO VAL ILE ASP SER ASP HIS VAL VAL PHE ASN SEQRES 23 A 469 GLU ARG TRP LEU ILE HIS GLY GLY MET PRO SER GLY SER SEQRES 24 A 469 PRO CYS THR THR VAL LEU ASN SER LEU CYS ASN LEU MET SEQRES 25 A 469 MET CYS ILE TYR THR THR ASN LEU ILE SER PRO GLY ILE SEQRES 26 A 469 ASP CYS LEU PRO ILE VAL TYR GLY ASP ASP VAL ILE LEU SEQRES 27 A 469 SER LEU ASP LYS GLU ILE GLU PRO GLU LYS LEU GLN SER SEQRES 28 A 469 ILE MET ALA ASP SER PHE GLY ALA GLU VAL THR GLY SER SEQRES 29 A 469 ARG LYS ASP GLU PRO PRO SER LEU LYS PRO ARG MET GLU SEQRES 30 A 469 VAL GLU PHE LEU LYS ARG LYS PRO GLY TYR PHE PRO GLU SEQRES 31 A 469 SER THR PHE ILE VAL GLY LYS LEU ASP THR GLU ASN MET SEQRES 32 A 469 ILE GLN HIS LEU MET TRP MET LYS ASN PHE SER THR PHE SEQRES 33 A 469 LYS GLN GLN LEU GLN SER TYR LEU MET GLU LEU CYS LEU SEQRES 34 A 469 HIS GLY LYS ASP THR TYR GLN HIS TYR ILE LYS ILE LEU SEQRES 35 A 469 GLU PRO TYR LEU GLN GLU TRP ASN ILE THR VAL ASP ASP SEQRES 36 A 469 TYR ASP VAL VAL ILE THR LYS LEU MET PRO MET VAL PHE SEQRES 37 A 469 ASP HET K A 501 1 HET ZN A 502 1 HET GTP A 503 32 HETNAM K POTASSIUM ION HETNAM ZN ZINC ION HETNAM GTP GUANOSINE-5'-TRIPHOSPHATE FORMUL 2 K K 1+ FORMUL 3 ZN ZN 2+ FORMUL 4 GTP C10 H16 N5 O14 P3 FORMUL 5 HOH *377(H2 O) HELIX 1 AA1 CYS A 51 SER A 58 1 8 HELIX 2 AA2 ASN A 68 GLY A 88 1 21 HELIX 3 AA3 ASP A 94 GLY A 101 1 8 HELIX 4 AA4 GLY A 115 LYS A 120 1 6 HELIX 5 AA5 LYS A 124 ASP A 127 5 4 HELIX 6 AA6 ALA A 137 LYS A 153 1 17 HELIX 7 AA7 LEU A 172 SER A 177 1 6 HELIX 8 AA8 GLU A 187 GLN A 207 1 21 HELIX 9 AA9 PRO A 209 GLY A 214 1 6 HELIX 10 AB1 ASP A 224 LEU A 232 1 9 HELIX 11 AB2 GLN A 243 LEU A 248 1 6 HELIX 12 AB3 SER A 249 TYR A 262 1 14 HELIX 13 AB4 SER A 266 ILE A 278 1 13 HELIX 14 AB5 SER A 299 CYS A 301 5 3 HELIX 15 AB6 THR A 302 SER A 322 1 21 HELIX 16 AB7 GLU A 345 GLY A 358 1 14 HELIX 17 AB8 PRO A 374 VAL A 378 5 5 HELIX 18 AB9 ASP A 399 MET A 408 1 10 HELIX 19 AC1 ASN A 412 LEU A 429 1 18 HELIX 20 AC2 GLY A 431 GLU A 448 1 18 HELIX 21 AC3 ASP A 455 ASP A 469 1 15 SHEET 1 AA1 5 ILE A 2 PRO A 8 0 SHEET 2 AA1 5 GLU A 287 HIS A 292 -1 O ARG A 288 N THR A 7 SHEET 3 AA1 5 ASP A 279 VAL A 284 -1 N HIS A 282 O TRP A 289 SHEET 4 AA1 5 THR A 160 LEU A 165 1 N PHE A 161 O VAL A 283 SHEET 5 AA1 5 CYS A 182 ALA A 185 -1 O ILE A 183 N CYS A 164 SHEET 1 AA2 2 HIS A 21 LYS A 22 0 SHEET 2 AA2 2 TRP A 409 MET A 410 -1 O MET A 410 N HIS A 21 SHEET 1 AA3 2 MET A 33 PRO A 35 0 SHEET 2 AA3 2 LEU A 169 LYS A 171 -1 O ARG A 170 N GLY A 34 SHEET 1 AA4 2 ILE A 129 CYS A 130 0 SHEET 2 AA4 2 SER A 135 VAL A 136 -1 O SER A 135 N CYS A 130 SHEET 1 AA5 4 CYS A 327 TYR A 332 0 SHEET 2 AA5 4 ASP A 335 LEU A 340 -1 O SER A 339 N LEU A 328 SHEET 3 AA5 4 TYR A 235 GLU A 238 -1 N TYR A 235 O LEU A 340 SHEET 4 AA5 4 SER A 371 LYS A 373 -1 O LYS A 373 N ASN A 236 SHEET 1 AA6 2 ASP A 240 SER A 242 0 SHEET 2 AA6 2 GLU A 360 THR A 362 -1 O THR A 362 N ASP A 240 SHEET 1 AA7 2 ARG A 383 TYR A 387 0 SHEET 2 AA7 2 ILE A 394 LEU A 398 -1 O VAL A 395 N GLY A 386 LINK SG CYS A 186 ZN ZN A 502 1555 1555 2.40 LINK SG ACYS A 191 ZN ZN A 502 1555 1555 2.31 LINK SG BCYS A 191 ZN ZN A 502 1555 1555 2.39 LINK O VAL A 277 K K A 501 1555 1555 2.73 LINK O ILE A 278 K K A 501 1555 1555 2.78 LINK OG SER A 280 K K A 501 1555 1555 2.69 LINK O GLY A 293 K K A 501 1555 1555 2.66 LINK O GLY A 294 K K A 501 1555 1555 2.82 LINK SG CYS A 301 ZN ZN A 502 1555 1555 2.39 LINK K K A 501 O HOH A 855 1555 1555 2.85 CISPEP 1 GLU A 132 PRO A 133 0 1.60 CRYST1 53.287 104.316 104.580 90.00 95.26 90.00 C 1 2 1 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 0.018766 0.000000 0.001728 0.00000 SCALE2 0.000000 0.009586 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009603 0.00000 CONECT 2973 7459 CONECT 3049 7459 CONECT 3050 7459 CONECT 4430 7458 CONECT 4446 7458 CONECT 4479 7458 CONECT 4701 7458 CONECT 4708 7458 CONECT 4791 7459 CONECT 7458 4430 4446 4479 4701 CONECT 7458 4708 7746 CONECT 7459 2973 3049 3050 4791 CONECT 7460 7461 7462 7463 7464 CONECT 7461 7460 CONECT 7462 7460 CONECT 7463 7460 CONECT 7464 7460 7465 CONECT 7465 7464 7466 7467 7468 CONECT 7466 7465 CONECT 7467 7465 CONECT 7468 7465 7469 CONECT 7469 7468 7470 7471 7472 CONECT 7470 7469 CONECT 7471 7469 CONECT 7472 7469 7473 CONECT 7473 7472 7474 CONECT 7474 7473 7475 7476 CONECT 7475 7474 7480 CONECT 7476 7474 7477 7478 CONECT 7477 7476 CONECT 7478 7476 7479 7480 CONECT 7479 7478 CONECT 7480 7475 7478 7481 CONECT 7481 7480 7482 7491 CONECT 7482 7481 7483 CONECT 7483 7482 7484 CONECT 7484 7483 7485 7491 CONECT 7485 7484 7486 7487 CONECT 7486 7485 CONECT 7487 7485 7488 CONECT 7488 7487 7489 7490 CONECT 7489 7488 CONECT 7490 7488 7491 CONECT 7491 7481 7484 7490 CONECT 7746 7458 MASTER 326 0 3 21 19 0 0 6 4141 1 45 37 END