HEADER VIRAL PROTEIN/IMMUNE SYSTEM 11-SEP-21 7VFB TITLE THE COMPLEX OF SARS-COV2 3CL AND NB2B4 COMPND MOL_ID: 1; COMPND 2 MOLECULE: NB2B4; COMPND 3 CHAIN: B; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: 3C-LIKE PROTEINASE; COMPND 7 CHAIN: A; COMPND 8 SYNONYM: 3CL-PRO, 3CLP, MAIN PROTEASE, MPRO, NON-STRUCTURAL PROTEIN COMPND 9 5, NSP5, SARS CORONAVIRUS MAIN PROTEINASE; COMPND 10 EC: 3.4.22.69; COMPND 11 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CAMELUS BACTRIANUS; SOURCE 3 ORGANISM_TAXID: 9837; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: SEVERE ACUTE RESPIRATORY SYNDROME CORONAVIRUS SOURCE 8 2; SOURCE 9 ORGANISM_COMMON: 2019-NCOV; SOURCE 10 ORGANISM_TAXID: 2697049; SOURCE 11 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 12 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS SARS-COV2, 3CL, NANOBODY, VIRAL PROTEIN, VIRAL PROTEIN-IMMUNE SYSTEM KEYWDS 2 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR Y.GENG,Z.C.SUN,L.WANG REVDAT 3 29-NOV-23 7VFB 1 REMARK REVDAT 2 06-APR-22 7VFB 1 JRNL REVDAT 1 30-MAR-22 7VFB 0 JRNL AUTH Z.SUN,L.WANG,X.LI,C.FAN,J.XU,Z.SHI,H.QIAO,Z.LAN,X.ZHANG, JRNL AUTH 2 L.LI,X.ZHOU,Y.GENG JRNL TITL AN EXTENDED CONFORMATION OF SARS-COV-2 MAIN PROTEASE REVEALS JRNL TITL 2 ALLOSTERIC TARGETS. JRNL REF PROC.NATL.ACAD.SCI.USA V. 119 2022 JRNL REFN ESSN 1091-6490 JRNL PMID 35324337 JRNL DOI 10.1073/PNAS.2120913119 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.17.1_3660 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 33.21 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.370 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.4 REMARK 3 NUMBER OF REFLECTIONS : 28381 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.237 REMARK 3 R VALUE (WORKING SET) : 0.236 REMARK 3 FREE R VALUE : 0.264 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.010 REMARK 3 FREE R VALUE TEST SET COUNT : 1423 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 33.2100 - 4.3000 0.99 3012 152 0.2138 0.2291 REMARK 3 2 4.3000 - 3.4200 1.00 2855 142 0.2021 0.2225 REMARK 3 3 3.4200 - 2.9900 1.00 2819 143 0.2389 0.2241 REMARK 3 4 2.9900 - 2.7100 1.00 2762 157 0.2476 0.3009 REMARK 3 5 2.7100 - 2.5200 0.99 2725 161 0.2562 0.2873 REMARK 3 6 2.5200 - 2.3700 0.98 2683 142 0.2578 0.3050 REMARK 3 7 2.3700 - 2.2500 0.98 2690 156 0.2529 0.3092 REMARK 3 8 2.2500 - 2.1500 0.97 2694 124 0.2620 0.3267 REMARK 3 9 2.1500 - 2.0700 0.93 2540 128 0.2795 0.2955 REMARK 3 10 2.0700 - 2.0000 0.80 2178 118 0.2906 0.3852 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) : 0.272 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 27.039 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 23.44 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 32.37 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 : 0.004 3285 REMARK 3 ANGLE : 0.604 4459 REMARK 3 CHIRALITY : 0.043 499 REMARK 3 PLANARITY : 0.005 575 REMARK 3 DIHEDRAL : 13.063 449 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): -35.5585 -5.6566 2.2618 REMARK 3 T TENSOR REMARK 3 T11: 0.0212 T22: 0.0184 REMARK 3 T33: 0.0345 T12: 0.1468 REMARK 3 T13: 0.0169 T23: -0.0615 REMARK 3 L TENSOR REMARK 3 L11: 0.2056 L22: 0.1337 REMARK 3 L33: 0.1372 L12: -0.0724 REMARK 3 L13: -0.0923 L23: 0.0693 REMARK 3 S TENSOR REMARK 3 S11: -0.0126 S12: -0.1749 S13: -0.0734 REMARK 3 S21: -0.0268 S22: 0.0303 S23: 0.0071 REMARK 3 S31: 0.1125 S32: 0.0352 S33: 0.1671 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 7VFB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 14-SEP-21. REMARK 100 THE DEPOSITION ID IS D_1300024608. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-JUL-21 REMARK 200 TEMPERATURE (KELVIN) : 97 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL19U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.978 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 : HKL-3000 REMARK 200 DATA SCALING SOFTWARE : HKL-3000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 28381 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 33.210 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.5 REMARK 200 DATA REDUNDANCY : 9.900 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 2.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 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: 6LU7 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.88 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.15 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG6000, POTASSIUM PHOSPHATE, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 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 127.30250 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 16.74600 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 127.30250 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 16.74600 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 TOTAL BURIED SURFACE AREA: 1680 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 20060 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -9.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, 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 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 GLN B 1 REMARK 465 SER A 1 REMARK 465 GLY A 2 REMARK 465 PHE A 3 REMARK 465 ARG A 4 REMARK 465 LYS A 5 REMARK 465 MET A 6 REMARK 465 ALA A 7 REMARK 465 PHE A 8 REMARK 465 PRO A 9 REMARK 465 SER A 10 REMARK 465 GLY A 11 REMARK 465 GLY A 71 REMARK 465 ASN A 72 REMARK 465 VAL A 73 REMARK 465 GLN A 74 REMARK 465 TYR A 154 REMARK 465 ASP A 155 REMARK 465 THR A 304 REMARK 465 PHE A 305 REMARK 465 GLN A 306 REMARK 475 REMARK 475 ZERO OCCUPANCY RESIDUES REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY. REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE) REMARK 475 M RES C SSEQI REMARK 475 GLY B 42 REMARK 475 ILE B 105 REMARK 475 ASN A 53 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 PRO B 41 O HOH B 201 1.88 REMARK 500 NH1 ARG B 19 O HOH B 202 1.91 REMARK 500 O HOH B 205 O HOH B 249 1.93 REMARK 500 O HOH A 483 O HOH A 571 1.94 REMARK 500 O HOH A 555 O HOH A 562 1.97 REMARK 500 O HOH A 551 O HOH A 552 2.00 REMARK 500 OE1 GLN B 39 O HOH B 203 2.01 REMARK 500 N GLY B 66 O HOH B 204 2.04 REMARK 500 OH TYR A 101 O HOH A 401 2.05 REMARK 500 O THR A 98 O HOH A 402 2.05 REMARK 500 O HOH A 466 O HOH A 510 2.06 REMARK 500 O HOH A 525 O HOH A 557 2.07 REMARK 500 O ALA A 191 O HOH A 403 2.08 REMARK 500 O HOH A 458 O HOH A 542 2.11 REMARK 500 OD1 ASP B 62 O HOH B 205 2.12 REMARK 500 N THR A 98 O HOH A 404 2.14 REMARK 500 O HOH B 242 O HOH B 252 2.18 REMARK 500 O HOH A 455 O HOH A 542 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 B 245 O HOH A 531 1565 1.89 REMARK 500 O HOH A 579 O HOH A 583 2565 2.09 REMARK 500 O HOH B 253 O HOH A 573 1554 2.10 REMARK 500 OG SER B 30 O SER A 301 3455 2.14 REMARK 500 O LYS B 65 NH1 ARG A 60 1554 2.19 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 ARG B 106 -45.10 -133.53 REMARK 500 ASP A 33 -130.16 57.38 REMARK 500 ASN A 84 -115.96 46.90 REMARK 500 LYS A 97 30.11 -98.81 REMARK 500 THR A 169 46.42 -99.38 REMARK 500 REMARK 500 REMARK: NULL DBREF 7VFB B 1 134 PDB 7VFB 7VFB 1 134 DBREF 7VFB A 1 306 UNP P0DTC1 R1A_SARS2 3264 3569 SEQRES 1 B 134 GLN VAL GLN LEU GLN GLU SER GLY GLY GLY SER VAL GLN SEQRES 2 B 134 ALA GLY GLY SER LEU ARG LEU SER CYS ALA VAL SER GLY SEQRES 3 B 134 TYR THR TYR SER SER LYS CYS LEU GLY TRP PHE ARG GLN SEQRES 4 B 134 ALA PRO GLY LYS GLU ARG GLU GLY ILE ALA THR ILE TYR SEQRES 5 B 134 THR GLY GLY GLY SER THR TYR TYR VAL ASP SER VAL LYS SEQRES 6 B 134 GLY ARG PHE THR ILE SER GLN ASP ASN ALA LYS ASN THR SEQRES 7 B 134 VAL ALA LEU GLN MET ASN SER LEU LYS PRO GLU ASP THR SEQRES 8 B 134 ALA MET TYR TYR CYS ALA ALA SER GLY ALA ILE ALA GLY SEQRES 9 B 134 ILE ARG LEU CYS LEU PRO GLY HIS THR PHE TYR THR TYR SEQRES 10 B 134 TRP GLY GLN GLY THR GLN VAL THR VAL SER SER HIS HIS SEQRES 11 B 134 HIS HIS HIS HIS SEQRES 1 A 306 SER GLY PHE ARG LYS MET ALA PHE PRO SER GLY LYS VAL SEQRES 2 A 306 GLU GLY CYS MET VAL GLN VAL THR CYS GLY THR THR THR SEQRES 3 A 306 LEU ASN GLY LEU TRP LEU ASP ASP VAL VAL TYR CYS PRO SEQRES 4 A 306 ARG HIS VAL ILE CYS THR SER GLU ASP MET LEU ASN PRO SEQRES 5 A 306 ASN TYR GLU ASP LEU LEU ILE ARG LYS SER ASN HIS ASN SEQRES 6 A 306 PHE LEU VAL GLN ALA GLY ASN VAL GLN LEU ARG VAL ILE SEQRES 7 A 306 GLY HIS SER MET GLN ASN CYS VAL LEU LYS LEU LYS VAL SEQRES 8 A 306 ASP THR ALA ASN PRO LYS THR PRO LYS TYR LYS PHE VAL SEQRES 9 A 306 ARG ILE GLN PRO GLY GLN THR PHE SER VAL LEU ALA CYS SEQRES 10 A 306 TYR ASN GLY SER PRO SER GLY VAL TYR GLN CYS ALA MET SEQRES 11 A 306 ARG PRO ASN PHE THR ILE LYS GLY SER PHE LEU ASN GLY SEQRES 12 A 306 SER CYS GLY SER VAL GLY PHE ASN ILE ASP TYR ASP CYS SEQRES 13 A 306 VAL SER PHE CYS TYR MET HIS HIS MET GLU LEU PRO THR SEQRES 14 A 306 GLY VAL HIS ALA GLY THR ASP LEU GLU GLY ASN PHE TYR SEQRES 15 A 306 GLY PRO PHE VAL ASP ARG GLN THR ALA GLN ALA ALA GLY SEQRES 16 A 306 THR ASP THR THR ILE THR VAL ASN VAL LEU ALA TRP LEU SEQRES 17 A 306 TYR ALA ALA VAL ILE ASN GLY ASP ARG TRP PHE LEU ASN SEQRES 18 A 306 ARG PHE THR THR THR LEU ASN ASP PHE ASN LEU VAL ALA SEQRES 19 A 306 MET LYS TYR ASN TYR GLU PRO LEU THR GLN ASP HIS VAL SEQRES 20 A 306 ASP ILE LEU GLY PRO LEU SER ALA GLN THR GLY ILE ALA SEQRES 21 A 306 VAL LEU ASP MET CYS ALA SER LEU LYS GLU LEU LEU GLN SEQRES 22 A 306 ASN GLY MET ASN GLY ARG THR ILE LEU GLY SER ALA LEU SEQRES 23 A 306 LEU GLU ASP GLU PHE THR PRO PHE ASP VAL VAL ARG GLN SEQRES 24 A 306 CYS SER GLY VAL THR PHE GLN FORMUL 3 HOH *237(H2 O) HELIX 1 AA1 LYS B 87 THR B 91 5 5 HELIX 2 AA2 GLY B 111 TYR B 115 5 5 HELIX 3 AA3 VAL A 13 CYS A 16 1 4 HELIX 4 AA4 HIS A 41 CYS A 44 5 4 HELIX 5 AA5 GLU A 47 ASN A 51 5 5 HELIX 6 AA6 ASN A 53 LYS A 61 1 9 HELIX 7 AA7 ILE A 200 ASN A 214 1 15 HELIX 8 AA8 THR A 226 TYR A 237 1 12 HELIX 9 AA9 THR A 243 LEU A 250 1 8 HELIX 10 AB1 LEU A 250 GLY A 258 1 9 HELIX 11 AB2 ALA A 260 GLY A 275 1 16 HELIX 12 AB3 THR A 292 GLY A 302 1 11 SHEET 1 AA1 4 GLN B 3 SER B 7 0 SHEET 2 AA1 4 LEU B 18 SER B 25 -1 O ALA B 23 N GLN B 5 SHEET 3 AA1 4 THR B 78 MET B 83 -1 O MET B 83 N LEU B 18 SHEET 4 AA1 4 PHE B 68 ASP B 73 -1 N THR B 69 O GLN B 82 SHEET 1 AA2 6 GLY B 10 GLN B 13 0 SHEET 2 AA2 6 THR B 122 SER B 127 1 O THR B 125 N VAL B 12 SHEET 3 AA2 6 ALA B 92 ALA B 101 -1 N TYR B 94 O THR B 122 SHEET 4 AA2 6 LYS B 32 GLN B 39 -1 N PHE B 37 O TYR B 95 SHEET 5 AA2 6 GLU B 46 TYR B 52 -1 O ALA B 49 N TRP B 36 SHEET 6 AA2 6 THR B 58 TYR B 60 -1 O TYR B 59 N THR B 50 SHEET 1 AA3 4 GLY B 10 GLN B 13 0 SHEET 2 AA3 4 THR B 122 SER B 127 1 O THR B 125 N VAL B 12 SHEET 3 AA3 4 ALA B 92 ALA B 101 -1 N TYR B 94 O THR B 122 SHEET 4 AA3 4 TYR B 117 TRP B 118 -1 O TYR B 117 N ALA B 98 SHEET 1 AA4 6 LEU A 67 GLN A 69 0 SHEET 2 AA4 6 MET A 17 CYS A 22 -1 N THR A 21 O LEU A 67 SHEET 3 AA4 6 THR A 25 LEU A 32 -1 O GLY A 29 N VAL A 18 SHEET 4 AA4 6 VAL A 35 PRO A 39 -1 O TYR A 37 N LEU A 30 SHEET 5 AA4 6 VAL A 86 VAL A 91 -1 O LEU A 89 N VAL A 36 SHEET 6 AA4 6 VAL A 77 GLN A 83 -1 N ILE A 78 O LYS A 90 SHEET 1 AA5 5 TYR A 101 PHE A 103 0 SHEET 2 AA5 5 VAL A 157 LEU A 167 1 O PHE A 159 N LYS A 102 SHEET 3 AA5 5 VAL A 148 ASN A 151 -1 N ASN A 151 O SER A 158 SHEET 4 AA5 5 THR A 111 TYR A 118 -1 N SER A 113 O PHE A 150 SHEET 5 AA5 5 SER A 121 ALA A 129 -1 O SER A 123 N ALA A 116 SHEET 1 AA6 4 TYR A 101 PHE A 103 0 SHEET 2 AA6 4 VAL A 157 LEU A 167 1 O PHE A 159 N LYS A 102 SHEET 3 AA6 4 VAL A 171 THR A 175 -1 O VAL A 171 N LEU A 167 SHEET 4 AA6 4 ILE A 136 LYS A 137 -1 N ILE A 136 O HIS A 172 SSBOND 1 CYS B 22 CYS B 96 1555 1555 2.05 SSBOND 2 CYS B 33 CYS B 108 1555 1555 2.04 CRYST1 254.605 33.492 48.740 90.00 90.00 90.00 P 21 21 2 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 0.003928 0.000000 0.000000 0.00000 SCALE2 0.000000 0.029858 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020517 0.00000