HEADER HYDROLASE/HYDROLASE INHIBITOR 22-FEB-19 6O21 TITLE CRYSTAL STRUCTURE OF HUMAN KLK4 IN COMPLEX WITH CLEAVED SFTI- TITLE 2 FCQR(ASN14)[1,14] INHIBITOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: KALLIKREIN 4 (PROSTASE, ENAMEL MATRIX, PROSTATE), ISOFORM COMPND 3 CRA_A; COMPND 4 CHAIN: A; COMPND 5 SYNONYM: KALLIKREIN B1,KALLIKREIN-4; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: TRYPSIN INHIBITOR 1; COMPND 9 CHAIN: B; COMPND 10 SYNONYM: ACYCLIC SFTI-FCQR(ASN14); COMPND 11 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: KLK4, KLNB1, HCG_1641510; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET12; SOURCE 11 MOL_ID: 2; SOURCE 12 SYNTHETIC: YES; SOURCE 13 ORGANISM_SCIENTIFIC: HELIANTHUS ANNUUS; SOURCE 14 ORGANISM_TAXID: 4232 KEYWDS KALLIKREIN-RELATED PEPTIDASE 4, KLK4, SUNFLOWER TRYPSIN INHIBITOR, KEYWDS 2 SFTI, LASKOWSKI MECHANISM INHIBITOR, HYDROLASE, HYDROLASE-HYDROLASE KEYWDS 3 INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR O.V.ILYICHOVA,A.M.BUCKLE REVDAT 4 11-OCT-23 6O21 1 REMARK REVDAT 3 28-AUG-19 6O21 1 JRNL REVDAT 2 17-JUL-19 6O21 1 HEADER COMPND KEYWDS REVDAT 1 13-MAR-19 6O21 0 JRNL AUTH B.T.RILEY,O.ILYICHOVA,S.J.DE VEER,J.E.SWEDBERG,E.WILSON, JRNL AUTH 2 D.E.HOKE,J.M.HARRIS,A.M.BUCKLE JRNL TITL KLK4 INHIBITION BY CYCLIC AND ACYCLIC PEPTIDES: STRUCTURAL JRNL TITL 2 AND DYNAMICAL INSIGHTS INTO STANDARD-MECHANISM PROTEASE JRNL TITL 3 INHIBITORS. JRNL REF BIOCHEMISTRY V. 58 2524 2019 JRNL REFN ISSN 0006-2960 JRNL PMID 31058493 JRNL DOI 10.1021/ACS.BIOCHEM.9B00191 REMARK 2 REMARK 2 RESOLUTION. 1.15 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 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) : 1.15 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 37.09 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.380 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.4 REMARK 3 NUMBER OF REFLECTIONS : 62287 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.132 REMARK 3 R VALUE (WORKING SET) : 0.130 REMARK 3 FREE R VALUE : 0.163 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.270 REMARK 3 FREE R VALUE TEST SET COUNT : 3283 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 37.1046 - 3.2698 0.99 2708 153 0.1390 0.1825 REMARK 3 2 3.2698 - 2.5955 0.99 2661 151 0.1391 0.1631 REMARK 3 3 2.5955 - 2.2675 0.99 2606 177 0.1295 0.1534 REMARK 3 4 2.2675 - 2.0602 0.99 2637 130 0.1174 0.1405 REMARK 3 5 2.0602 - 1.9125 0.98 2633 134 0.1202 0.1416 REMARK 3 6 1.9125 - 1.7998 0.98 2626 134 0.1190 0.1510 REMARK 3 7 1.7998 - 1.7096 0.98 2570 167 0.1193 0.1360 REMARK 3 8 1.7096 - 1.6352 0.97 2591 139 0.1170 0.1748 REMARK 3 9 1.6352 - 1.5723 0.97 2571 142 0.1098 0.1510 REMARK 3 10 1.5723 - 1.5180 0.97 2563 157 0.1125 0.1521 REMARK 3 11 1.5180 - 1.4705 0.97 2559 141 0.1127 0.1435 REMARK 3 12 1.4705 - 1.4285 0.96 2574 147 0.1176 0.1644 REMARK 3 13 1.4285 - 1.3909 0.96 2584 126 0.1222 0.1491 REMARK 3 14 1.3909 - 1.3570 0.96 2527 130 0.1233 0.1517 REMARK 3 15 1.3570 - 1.3261 0.95 2571 124 0.1235 0.1662 REMARK 3 16 1.3261 - 1.2979 0.95 2560 117 0.1335 0.1682 REMARK 3 17 1.2979 - 1.2719 0.95 2520 118 0.1367 0.1695 REMARK 3 18 1.2719 - 1.2479 0.95 2551 135 0.1415 0.1548 REMARK 3 19 1.2479 - 1.2256 0.95 2500 142 0.1511 0.2028 REMARK 3 20 1.2256 - 1.2049 0.95 2458 153 0.1581 0.2165 REMARK 3 21 1.2049 - 1.1854 0.94 2499 180 0.1606 0.1948 REMARK 3 22 1.1854 - 1.1672 0.94 2430 153 0.1619 0.2267 REMARK 3 23 1.1672 - 1.1500 0.93 2505 133 0.1884 0.2311 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) : 0.090 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 14.220 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 12.90 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 : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL 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 6O21 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-FEB-19. REMARK 100 THE DEPOSITION ID IS D_1000239890. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-MAR-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.5-4.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : AUSTRALIAN SYNCHROTRON REMARK 200 BEAMLINE : MX2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9537 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.3.6 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 62317 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.150 REMARK 200 RESOLUTION RANGE LOW (A) : 63.150 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.6 REMARK 200 DATA REDUNDANCY : 4.000 REMARK 200 R MERGE (I) : 0.06000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.15 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.17 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.6 REMARK 200 DATA REDUNDANCY IN SHELL : 3.50 REMARK 200 R MERGE FOR SHELL (I) : 0.36800 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 2.5.6 REMARK 200 STARTING MODEL: 4KEL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 34.04 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.86 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30 % (W/V) PEG 8000, 0.1 M SODIUM REMARK 280 ACETATE, 0.2 M LITHIUM SULFATE, PH 4.5, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 31.57250 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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, 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 350 REMARK 350 BIOMOLECULE: 2 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: 2080 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 9820 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -55.0 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 400 REMARK 400 COMPOUND REMARK 400 REMARK 400 THE TRYPSIN INHIBITOR 1 IS CYCLIC PEPTIDE, A MEMBER OF TRYPSIN REMARK 400 INHIBITOR CLASS. REMARK 400 REMARK 400 GROUP: 1 REMARK 400 NAME: TRYPSIN INHIBITOR 1 REMARK 400 CHAIN: B REMARK 400 COMPONENT_1: PEPTIDE LIKE POLYMER REMARK 400 DESCRIPTION: NULL 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 ALA A 74A REMARK 465 ASP A 74B REMARK 465 GLN A 74C REMARK 465 SER B 6 REMARK 465 ILE B 7 REMARK 465 PRO B 8 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 36 CG CD OE1 OE2 REMARK 470 ASN A 37 OD1 ND2 REMARK 470 GLU A 38 CD OE1 OE2 REMARK 470 GLU A 74 CG CD OE1 OE2 REMARK 470 SER A 113 OG REMARK 470 GLU A 114 CG CD OE1 OE2 REMARK 470 SER A 125 OG REMARK 470 GLN A 127 CG CD OE1 NE2 REMARK 470 GLU A 166 CD OE1 OE2 REMARK 470 LYS A 240 CE NZ REMARK 470 ASN B 14 CG OD1 ND2 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 470 O HOH A 497 1.89 REMARK 500 O HOH B 110 O HOH B 112 1.92 REMARK 500 O HOH A 511 O HOH A 542 2.00 REMARK 500 O HOH A 494 O HOH A 531 2.03 REMARK 500 O HOH A 475 O HOH A 563 2.07 REMARK 500 SG CYS B 11 O HOH B 111 2.14 REMARK 500 O HOH A 621 O HOH A 623 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 510 O HOH A 600 2545 1.85 REMARK 500 OG SER A 23 OE2 GLU A 165 2444 1.90 REMARK 500 O HOH A 529 O HOH A 579 1455 1.93 REMARK 500 O HOH A 521 O HOH A 612 2444 2.02 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 HIS A 71 -58.64 -122.49 REMARK 500 LEU A 99 -10.97 78.91 REMARK 500 SER A 214 -66.50 -120.05 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 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MPD A 304 DBREF1 6O21 A 16 244 UNP A0A0C4DFQ5_HUMAN DBREF2 6O21 A A0A0C4DFQ5 31 253 DBREF 6O21 B 1 14 PDB 6O21 6O21 1 14 SEQRES 1 A 223 ILE ILE ASN GLY GLU ASP CYS SER PRO HIS SER GLN PRO SEQRES 2 A 223 TRP GLN ALA ALA LEU VAL MET GLU ASN GLU LEU PHE CYS SEQRES 3 A 223 SER GLY VAL LEU VAL HIS PRO GLN TRP VAL LEU SER ALA SEQRES 4 A 223 ALA HIS CYS PHE GLN ASN SER TYR THR ILE GLY LEU GLY SEQRES 5 A 223 LEU HIS SER LEU GLU ALA ASP GLN GLU PRO GLY SER GLN SEQRES 6 A 223 MET VAL GLU ALA SER LEU SER VAL ARG HIS PRO GLU TYR SEQRES 7 A 223 ASN ARG PRO LEU LEU ALA ASN ASP LEU MET LEU ILE LYS SEQRES 8 A 223 LEU ASP GLU SER VAL SER GLU SER ASP THR ILE ARG SER SEQRES 9 A 223 ILE SER ILE ALA SER GLN CYS PRO THR ALA GLY ASN SER SEQRES 10 A 223 CYS LEU VAL SER GLY TRP GLY LEU LEU ALA ASN GLY ARG SEQRES 11 A 223 MET PRO THR VAL LEU GLN CYS VAL ASN VAL SER VAL VAL SEQRES 12 A 223 SER GLU GLU VAL CYS SER LYS LEU TYR ASP PRO LEU TYR SEQRES 13 A 223 HIS PRO SER MET PHE CYS ALA GLY GLY GLY GLN ASP GLN SEQRES 14 A 223 LYS ASP SER CYS ASN GLY ASP SER GLY GLY PRO LEU ILE SEQRES 15 A 223 CYS ASN GLY TYR LEU GLN GLY LEU VAL SER PHE GLY LYS SEQRES 16 A 223 ALA PRO CYS GLY GLN VAL GLY VAL PRO GLY VAL TYR THR SEQRES 17 A 223 ASN LEU CYS LYS PHE THR GLU TRP ILE GLU LYS THR VAL SEQRES 18 A 223 GLN ALA SEQRES 1 B 14 GLY PHE CYS GLN ARG SER ILE PRO PRO ILE CYS PHE PRO SEQRES 2 B 14 ASN HET SO4 A 301 5 HET SO4 A 302 5 HET SO4 A 303 5 HET MPD A 304 22 HETNAM SO4 SULFATE ION HETNAM MPD (4S)-2-METHYL-2,4-PENTANEDIOL FORMUL 3 SO4 3(O4 S 2-) FORMUL 6 MPD C6 H14 O2 FORMUL 7 HOH *238(H2 O) HELIX 1 AA1 ALA A 55 PHE A 59 5 5 HELIX 2 AA2 SER A 164 TYR A 172 1 9 HELIX 3 AA3 PHE A 234 ALA A 244 1 11 SHEET 1 AA1 7 GLU A 20 ASP A 21 0 SHEET 2 AA1 7 GLN A 156 SER A 161 -1 O CYS A 157 N GLU A 20 SHEET 3 AA1 7 SER A 135 GLY A 140 -1 N VAL A 138 O VAL A 158 SHEET 4 AA1 7 PRO A 198 CYS A 201 -1 O ILE A 200 N LEU A 137 SHEET 5 AA1 7 TYR A 208 LYS A 217 -1 O GLN A 210 N LEU A 199 SHEET 6 AA1 7 PRO A 225 ASN A 230 -1 O VAL A 227 N PHE A 215 SHEET 7 AA1 7 MET A 180 GLY A 184 -1 N PHE A 181 O TYR A 228 SHEET 1 AA2 7 GLU A 20 ASP A 21 0 SHEET 2 AA2 7 GLN A 156 SER A 161 -1 O CYS A 157 N GLU A 20 SHEET 3 AA2 7 SER A 135 GLY A 140 -1 N VAL A 138 O VAL A 158 SHEET 4 AA2 7 PRO A 198 CYS A 201 -1 O ILE A 200 N LEU A 137 SHEET 5 AA2 7 TYR A 208 LYS A 217 -1 O GLN A 210 N LEU A 199 SHEET 6 AA2 7 PHE B 2 GLN B 4 -1 O CYS B 3 N GLY A 216 SHEET 7 AA2 7 CYS B 11 PHE B 12 -1 O PHE B 12 N PHE B 2 SHEET 1 AA3 7 GLN A 81 ALA A 85 0 SHEET 2 AA3 7 TYR A 63 LEU A 67 -1 N ILE A 65 O VAL A 83 SHEET 3 AA3 7 GLN A 30 MET A 35 -1 N ALA A 32 O GLY A 66 SHEET 4 AA3 7 GLU A 38 HIS A 48 -1 O GLU A 38 N MET A 35 SHEET 5 AA3 7 TRP A 51 SER A 54 -1 O LEU A 53 N VAL A 45 SHEET 6 AA3 7 MET A 104 LYS A 107 -1 O ILE A 106 N VAL A 52 SHEET 7 AA3 7 LEU A 87 ARG A 90 -1 N VAL A 89 O LEU A 105 SSBOND 1 CYS A 22 CYS A 157 1555 1555 2.04 SSBOND 2 CYS A 42 CYS A 58 1555 1555 2.03 SSBOND 3 CYS A 128 CYS A 232 1555 1555 2.04 SSBOND 4 CYS A 136 CYS A 201 1555 1555 2.04 SSBOND 5 CYS A 168 CYS A 182 1555 1555 2.05 SSBOND 6 CYS A 191 CYS A 220 1555 1555 2.11 SSBOND 7 CYS B 3 CYS B 11 1555 1555 2.05 CISPEP 1 ARG A 96 PRO A 97 0 4.68 CISPEP 2 ASP A 173 PRO A 174 0 11.22 CISPEP 3 ALA A 218 PRO A 219 0 4.07 SITE 1 AC1 8 THR A 130 ALA A 132 SER A 164 GLU A 165 SITE 2 AC1 8 HOH A 516 HOH A 545 HOH A 547 HOH A 548 SITE 1 AC2 7 SER A 111 ARG A 150 MET A 151 HOH A 414 SITE 2 AC2 7 HOH A 444 HOH A 482 HOH A 505 SITE 1 AC3 5 LYS A 217 HOH A 462 HOH A 535 GLY B 1 SITE 2 AC3 5 PHE B 2 SITE 1 AC4 9 GLN A 187 CYS A 220 GLY A 220A THR A 235 SITE 2 AC4 9 GLU A 236 GLU A 239 GLN A 243 HOH A 429 SITE 3 AC4 9 HOH A 514 CRYST1 39.529 63.145 40.893 90.00 114.92 90.00 P 1 21 1 2 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 0.025298 0.000000 0.011755 0.00000 SCALE2 0.000000 0.015836 0.000000 0.00000 SCALE3 0.000000 0.000000 0.026965 0.00000