HEADER HYDROLASE/HYDROLASE INHIBITOR 05-FEB-13 4J2Y TITLE CRYSTAL STRUCTURE OF A PLANT TRYPSIN INHIBITOR ECTI IN COMPLEX WITH TITLE 2 BOVINE TRYPSIN. COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRYPSIN INHIBITOR; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ECTI; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: CATIONIC TRYPSIN; COMPND 7 CHAIN: B; COMPND 8 SYNONYM: BETA-TRYPSIN; COMPND 9 EC: 3.4.21.4 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ENTEROLOBIUM CONTORTISILIQUUM; SOURCE 3 ORGANISM_COMMON: PACARA EARPOD TREE; SOURCE 4 ORGANISM_TAXID: 55671; SOURCE 5 MOL_ID: 2; SOURCE 6 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 7 ORGANISM_COMMON: BOVINE; SOURCE 8 ORGANISM_TAXID: 9913 KEYWDS TREFOIL, SERINE PROTEASE INHIBITOR, HYDROLASE-HYDROLASE INHIBITOR KEYWDS 2 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR D.ZHOU,A.WLODAWER REVDAT 3 20-SEP-23 4J2Y 1 REMARK REVDAT 2 06-FEB-19 4J2Y 1 COMPND SOURCE REMARK SEQADV REVDAT 2 2 1 HET HETNAM FORMUL REVDAT 1 08-MAY-13 4J2Y 0 JRNL AUTH D.ZHOU,Y.A.LOBO,I.F.BATISTA,R.MARQUES-PORTO,A.GUSTCHINA, JRNL AUTH 2 M.L.OLIVA,A.WLODAWER JRNL TITL CRYSTAL STRUCTURES OF A PLANT TRYPSIN INHIBITOR FROM JRNL TITL 2 ENTEROLOBIUM CONTORTISILIQUUM (ECTI) AND OF ITS COMPLEX WITH JRNL TITL 3 BOVINE TRYPSIN. JRNL REF PLOS ONE V. 8 62252 2013 JRNL REFN ESSN 1932-6203 JRNL PMID 23626794 JRNL DOI 10.1371/JOURNAL.PONE.0062252 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.7.3_928 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.85 REMARK 3 MIN(FOBS/SIGMA_FOBS) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 92.2 REMARK 3 NUMBER OF REFLECTIONS : 21100 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) : 0.196 REMARK 3 FREE R VALUE : 0.258 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.000 REMARK 3 FREE R VALUE TEST SET COUNT : 844 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 19.8459 - 3.6281 0.99 3732 156 0.1461 0.2074 REMARK 3 2 3.6281 - 2.8825 0.99 3621 151 0.1663 0.2339 REMARK 3 3 2.8825 - 2.5190 0.97 3520 146 0.2075 0.2612 REMARK 3 4 2.5190 - 2.2890 0.93 3352 140 0.2504 0.3052 REMARK 3 5 2.2890 - 2.1252 0.86 3144 131 0.2966 0.3848 REMARK 3 6 2.1252 - 2.0000 0.80 2887 120 0.3517 0.3917 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 : 0.86 REMARK 3 K_SOL : 0.37 REMARK 3 B_SOL : 44.49 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.340 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 27.660 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) : -2.14800 REMARK 3 B22 (A**2) : -2.04700 REMARK 3 B33 (A**2) : 4.19500 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -3.93960 REMARK 3 B23 (A**2) : 0.00000 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 : 0.008 3012 REMARK 3 ANGLE : 1.185 4067 REMARK 3 CHIRALITY : 0.079 452 REMARK 3 PLANARITY : 0.005 523 REMARK 3 DIHEDRAL : 13.869 1102 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: (CHAIN A AND RESSEQ 1:174) REMARK 3 ORIGIN FOR THE GROUP (A): 14.1173 3.1034 13.5786 REMARK 3 T TENSOR REMARK 3 T11: 0.1434 T22: 0.1465 REMARK 3 T33: 0.1822 T12: -0.0526 REMARK 3 T13: -0.0110 T23: -0.0065 REMARK 3 L TENSOR REMARK 3 L11: 1.1251 L22: 2.6622 REMARK 3 L33: 3.7748 L12: -0.1088 REMARK 3 L13: -0.4440 L23: -0.0857 REMARK 3 S TENSOR REMARK 3 S11: 0.0343 S12: 0.0146 S13: 0.1291 REMARK 3 S21: -0.0713 S22: -0.0942 S23: 0.1131 REMARK 3 S31: -0.0529 S32: 0.0211 S33: 0.0464 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: (CHAIN B AND RESSEQ 16:245) REMARK 3 ORIGIN FOR THE GROUP (A): 6.3309 5.3657 42.9476 REMARK 3 T TENSOR REMARK 3 T11: 0.1386 T22: 0.1471 REMARK 3 T33: 0.2008 T12: 0.0298 REMARK 3 T13: -0.0164 T23: -0.0313 REMARK 3 L TENSOR REMARK 3 L11: 2.2495 L22: 2.9781 REMARK 3 L33: 2.4621 L12: 0.4879 REMARK 3 L13: 0.1557 L23: -0.3147 REMARK 3 S TENSOR REMARK 3 S11: -0.1579 S12: -0.0216 S13: 0.1999 REMARK 3 S21: 0.0295 S22: 0.0672 S23: -0.1408 REMARK 3 S31: -0.0694 S32: 0.0665 S33: 0.0832 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 4J2Y COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-FEB-13. REMARK 100 THE DEPOSITION ID IS D_1000077529. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-JUN-12 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 : APS REMARK 200 BEAMLINE : 22-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 300 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21100 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.1 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.08100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL 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) : 2.20 REMARK 200 COMPLETENESS FOR SHELL (%) : 80.9 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.39600 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: PHASES REMARK 200 STARTING MODEL: PDB ENTRY 1AVW AND 2BZA REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 36.86 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.95 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M AMMONIUM SULFATE, 0.1 M TRIS REMARK 280 PH7.5, 30% PEG1500, 0.2 M LICL, VAPOR DIFFUSION, HANGING DROP, REMARK 280 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 36.63000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 19.29100 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 36.63000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 19.29100 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: 2150 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15970 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -20.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 354 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 GLU A 111 REMARK 465 GLU A 112 REMARK 465 GLN A 113 REMARK 465 GLY A 135 REMARK 465 ASN A 136 REMARK 465 SER A 137 REMARK 465 ASP A 138 REMARK 465 ASP A 139 REMARK 465 ASP A 140 REMARK 465 ARG A 175 REMARK 465 GLY A 176 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 B 342 O HOH B 362 1.97 REMARK 500 NE2 HIS A 114 O HOH A 345 2.03 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 NH2 ARG A 81 OD2 ASP A 161 1565 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 GLU A 31 -167.23 -161.63 REMARK 500 PRO A 41 93.56 -60.13 REMARK 500 ARG A 64 42.90 -95.34 REMARK 500 ALA A 107 73.43 -119.94 REMARK 500 ARG A 125 -131.35 55.29 REMARK 500 ASP A 127 -127.56 -138.04 REMARK 500 ARG A 155 79.55 -108.04 REMARK 500 LYS A 160 77.63 -155.24 REMARK 500 HIS A 173 -157.49 -115.10 REMARK 500 ASN B 25 13.99 55.64 REMARK 500 SER B 37 55.11 -152.75 REMARK 500 ASP B 71 -68.32 -133.45 REMARK 500 ASN B 115 -148.71 -133.43 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 201 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4J2K RELATED DB: PDB DBREF 4J2Y A 1 176 UNP P86451 ITRY_ENTCO 1 174 DBREF 4J2Y B 16 245 UNP P00760 TRY1_BOVIN 24 246 SEQADV 4J2Y SER A 49 UNP P86451 GLY 49 CONFLICT SEQADV 4J2Y ARG A 81 UNP P86451 LYS 81 CONFLICT SEQADV 4J2Y GLU A 88 UNP P86451 ARG 88 CONFLICT SEQADV 4J2Y TRP A 95 UNP P86451 ARG 95 CONFLICT SEQADV 4J2Y LYS A 96 UNP P86451 GLU 96 CONFLICT SEQADV 4J2Y VAL A 97 UNP P86451 GLU 97 CONFLICT SEQADV 4J2Y GLY A 99 UNP P86451 GLN 99 CONFLICT SEQADV 4J2Y GLU A 100 UNP P86451 HIS 100 CONFLICT SEQADV 4J2Y GLN A 102 UNP P86451 INSERTION SEQADV 4J2Y ILE A 106 UNP P86451 LEU 105 CONFLICT SEQADV 4J2Y GLU A 112 UNP P86451 ALA 111 CONFLICT SEQADV 4J2Y GLN A 113 UNP P86451 ALA 112 CONFLICT SEQADV 4J2Y HIS A 114 UNP P86451 ALA 113 CONFLICT SEQADV 4J2Y LEU A 115 UNP P86451 INSERTION SEQADV 4J2Y SER A 118 UNP P86451 UNK 116 CONFLICT SEQADV 4J2Y PHE A 119 UNP P86451 GLU 117 CONFLICT SEQADV 4J2Y ILE A 121 UNP P86451 LEU 119 CONFLICT SEQADV 4J2Y LEU A 130 UNP P86451 ILE 128 CONFLICT SEQADV 4J2Y ASN A 136 UNP P86451 GLY 134 CONFLICT SEQADV 4J2Y LEU A 156 UNP P86451 ARG 154 CONFLICT SEQRES 1 A 176 LYS GLU LEU LEU ASP SER ASP GLY ASP ILE LEU ARG ASN SEQRES 2 A 176 GLY GLY THR TYR TYR ILE LEU PRO ALA LEU ARG GLY LYS SEQRES 3 A 176 GLY GLY GLY LEU GLU LEU ALA LYS THR GLY ASP GLU THR SEQRES 4 A 176 CYS PRO LEU ASN VAL VAL GLN ALA ARG SER GLU THR LYS SEQRES 5 A 176 ARG GLY ARG PRO ALA ILE ILE TRP THR PRO PRO ARG ILE SEQRES 6 A 176 ALA ILE LEU THR PRO ALA PHE TYR LEU ASN ILE GLU PHE SEQRES 7 A 176 GLN THR ARG ASP LEU PRO ALA CYS LEU GLU GLU TYR SER SEQRES 8 A 176 ARG LEU PRO TRP LYS VAL GLU GLY GLU SER GLN GLU VAL SEQRES 9 A 176 LYS ILE ALA PRO LYS GLU GLU GLU GLN HIS LEU PHE GLY SEQRES 10 A 176 SER PHE LYS ILE LYS PRO TYR ARG ASP ASP TYR LYS LEU SEQRES 11 A 176 VAL TYR CYS GLU GLY ASN SER ASP ASP ASP SER CYS LYS SEQRES 12 A 176 ASP LEU GLY ILE SER ILE ASP ASP GLU ASN ASN ARG LEU SEQRES 13 A 176 LEU VAL VAL LYS ASP GLY ASP PRO LEU ALA VAL ARG PHE SEQRES 14 A 176 VAL LYS ALA HIS ARG ARG GLY SEQRES 1 B 223 ILE VAL GLY GLY TYR THR CYS GLY ALA ASN THR VAL PRO SEQRES 2 B 223 TYR GLN VAL SER LEU ASN SER GLY TYR HIS PHE CYS GLY SEQRES 3 B 223 GLY SER LEU ILE ASN SER GLN TRP VAL VAL SER ALA ALA SEQRES 4 B 223 HIS CYS TYR LYS SER GLY ILE GLN VAL ARG LEU GLY GLU SEQRES 5 B 223 ASP ASN ILE ASN VAL VAL GLU GLY ASN GLU GLN PHE ILE SEQRES 6 B 223 SER ALA SER LYS SER ILE VAL HIS PRO SER TYR ASN SER SEQRES 7 B 223 ASN THR LEU ASN ASN ASP ILE MET LEU ILE LYS LEU LYS SEQRES 8 B 223 SER ALA ALA SER LEU ASN SER ARG VAL ALA SER ILE SER SEQRES 9 B 223 LEU PRO THR SER CYS ALA SER ALA GLY THR GLN CYS LEU SEQRES 10 B 223 ILE SER GLY TRP GLY ASN THR LYS SER SER GLY THR SER SEQRES 11 B 223 TYR PRO ASP VAL LEU LYS CYS LEU LYS ALA PRO ILE LEU SEQRES 12 B 223 SER ASP SER SER CYS LYS SER ALA TYR PRO GLY GLN ILE SEQRES 13 B 223 THR SER ASN MET PHE CYS ALA GLY TYR LEU GLU GLY GLY SEQRES 14 B 223 LYS ASP SER CYS GLN GLY ASP SER GLY GLY PRO VAL VAL SEQRES 15 B 223 CYS SER GLY LYS LEU GLN GLY ILE VAL SER TRP GLY SER SEQRES 16 B 223 GLY CYS ALA GLN LYS ASN LYS PRO GLY VAL TYR THR LYS SEQRES 17 B 223 VAL CYS ASN TYR VAL SER TRP ILE LYS GLN THR ILE ALA SEQRES 18 B 223 SER ASN HET SO4 A 201 5 HETNAM SO4 SULFATE ION FORMUL 3 SO4 O4 S 2- FORMUL 4 HOH *147(H2 O) HELIX 1 1 PRO A 84 GLU A 88 5 5 HELIX 2 2 ALA B 55 TYR B 59 5 5 HELIX 3 3 SER B 164 TYR B 172 1 9 HELIX 4 4 TYR B 234 ASN B 245 1 12 SHEET 1 A12 PHE A 119 TYR A 124 0 SHEET 2 A12 ASP A 127 TYR A 132 -1 O LYS A 129 N LYS A 122 SHEET 3 A12 ALA A 166 LYS A 171 -1 O VAL A 167 N TYR A 128 SHEET 4 A12 GLY A 15 PRO A 21 -1 N TYR A 18 O VAL A 170 SHEET 5 A12 ALA A 57 TRP A 60 -1 O ALA A 57 N TYR A 17 SHEET 6 A12 ASN A 75 PHE A 78 -1 O GLU A 77 N ILE A 58 SHEET 7 A12 LEU A 93 GLU A 98 -1 O TRP A 95 N ILE A 76 SHEET 8 A12 GLU A 103 ILE A 106 -1 O LYS A 105 N LYS A 96 SHEET 9 A12 ARG A 155 VAL A 159 -1 O LEU A 157 N VAL A 104 SHEET 10 A12 LYS A 143 ILE A 149 -1 N GLY A 146 O VAL A 158 SHEET 11 A12 ASP A 127 TYR A 132 -1 N TYR A 132 O LYS A 143 SHEET 12 A12 PHE A 119 TYR A 124 -1 N LYS A 122 O LYS A 129 SHEET 1 B 5 LEU A 30 ALA A 33 0 SHEET 2 B 5 ASN A 43 GLN A 46 -1 O VAL A 45 N GLU A 31 SHEET 3 B 5 GLU A 103 ILE A 106 -1 O VAL A 104 N VAL A 44 SHEET 4 B 5 ARG A 155 VAL A 159 -1 O LEU A 157 N VAL A 104 SHEET 5 B 5 ASN A 43 GLN A 46 -1 N GLN A 46 O ARG A 155 SHEET 1 C 6 PHE A 119 TYR A 124 0 SHEET 2 C 6 ASP A 127 TYR A 132 -1 O LYS A 129 N LYS A 122 SHEET 3 C 6 LYS A 143 ILE A 149 -1 O LYS A 143 N TYR A 132 SHEET 4 C 6 ARG A 155 VAL A 159 -1 O VAL A 158 N GLY A 146 SHEET 5 C 6 ASN A 43 GLN A 46 -1 N GLN A 46 O ARG A 155 SHEET 6 C 6 LEU A 30 ALA A 33 -1 N GLU A 31 O VAL A 45 SHEET 1 D 7 TYR B 20 THR B 21 0 SHEET 2 D 7 LYS B 156 PRO B 161 -1 O CYS B 157 N TYR B 20 SHEET 3 D 7 GLN B 135 GLY B 140 -1 N ILE B 138 O LEU B 158 SHEET 4 D 7 PRO B 198 CYS B 201 -1 O VAL B 200 N LEU B 137 SHEET 5 D 7 LYS B 204 TRP B 215 -1 O LYS B 204 N CYS B 201 SHEET 6 D 7 GLY B 226 LYS B 230 -1 O VAL B 227 N TRP B 215 SHEET 7 D 7 MET B 180 ALA B 183 -1 N PHE B 181 O TYR B 228 SHEET 1 E 7 GLN B 30 ASN B 34 0 SHEET 2 E 7 HIS B 40 ASN B 48 -1 O CYS B 42 N LEU B 33 SHEET 3 E 7 TRP B 51 SER B 54 -1 O VAL B 53 N SER B 45 SHEET 4 E 7 MET B 104 LEU B 108 -1 O ILE B 106 N VAL B 52 SHEET 5 E 7 GLN B 81 VAL B 90 -1 N SER B 86 O LYS B 107 SHEET 6 E 7 GLN B 64 LEU B 67 -1 N LEU B 67 O GLN B 81 SHEET 7 E 7 GLN B 30 ASN B 34 -1 N ASN B 34 O GLN B 64 SSBOND 1 CYS A 133 CYS A 142 1555 1555 2.04 SSBOND 2 CYS B 22 CYS B 157 1555 1555 2.04 SSBOND 3 CYS B 42 CYS B 58 1555 1555 2.03 SSBOND 4 CYS B 128 CYS B 232 1555 1555 2.04 SSBOND 5 CYS B 136 CYS B 201 1555 1555 2.03 SSBOND 6 CYS B 168 CYS B 182 1555 1555 2.04 SSBOND 7 CYS B 191 CYS B 220 1555 1555 2.05 SITE 1 AC1 7 GLU A 31 ARG A 48 SER A 49 LYS A 52 SITE 2 AC1 7 SER A 148 LYS A 160 HOH A 306 CRYST1 73.260 38.582 122.817 90.00 104.19 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 0.013650 0.000000 0.003451 0.00000 SCALE2 0.000000 0.025919 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008398 0.00000