HEADER HYDROLASE 17-OCT-19 6T5W TITLE CATIONIC TRYPSIN IN COMPLEX WITH A D-PHE-PRO-P-AMINOPYRIDINE TITLE 2 DERIVATIVE (COCRYSTALLIZATON AT 291 K) COMPND MOL_ID: 1; COMPND 2 MOLECULE: CATIONIC TRYPSIN; COMPND 3 CHAIN: A; COMPND 4 EC: 3.4.21.4 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: CATTLE; SOURCE 4 ORGANISM_TAXID: 9913 KEYWDS HYDROLASE, PROTEASE, SERINE PROTEASE, DIGESTION, METAL ION BINDING EXPDTA X-RAY DIFFRACTION AUTHOR K.NGO,A.HEINE,G.KLEBE REVDAT 3 06-NOV-24 6T5W 1 REMARK REVDAT 2 24-JAN-24 6T5W 1 REMARK REVDAT 1 13-MAY-20 6T5W 0 JRNL AUTH K.NGO,C.COLLINS-KAUTZ,S.GERSTENECKER,B.WAGNER,A.HEINE, JRNL AUTH 2 G.KLEBE JRNL TITL PROTEIN-INDUCED CHANGE IN LIGAND PROTONATION DURING TRYPSIN JRNL TITL 2 AND THROMBIN BINDING: HINT ON DIFFERENCES IN SELECTIVITY JRNL TITL 3 DETERMINANTS OF BOTH PROTEINS? JRNL REF J.MED.CHEM. V. 63 3274 2020 JRNL REFN ISSN 0022-2623 JRNL PMID 32011145 JRNL DOI 10.1021/ACS.JMEDCHEM.9B02061 REMARK 2 REMARK 2 RESOLUTION. 1.13 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.15.2_3472 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) : 1.13 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.11 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.380 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 76852 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.129 REMARK 3 R VALUE (WORKING SET) : 0.128 REMARK 3 FREE R VALUE : 0.145 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3843 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 43.1100 - 3.3800 0.99 2902 153 0.1554 0.1524 REMARK 3 2 3.3800 - 2.6900 0.99 2784 147 0.1470 0.1536 REMARK 3 3 2.6900 - 2.3500 1.00 2767 145 0.1324 0.1495 REMARK 3 4 2.3500 - 2.1300 1.00 2742 145 0.1224 0.1462 REMARK 3 5 2.1300 - 1.9800 0.99 2728 143 0.1146 0.1290 REMARK 3 6 1.9800 - 1.8600 0.99 2727 144 0.1121 0.1444 REMARK 3 7 1.8600 - 1.7700 1.00 2717 143 0.1063 0.1213 REMARK 3 8 1.7700 - 1.6900 1.00 2732 144 0.0962 0.1171 REMARK 3 9 1.6900 - 1.6300 1.00 2702 142 0.0993 0.1128 REMARK 3 10 1.6300 - 1.5700 1.00 2731 144 0.0957 0.1241 REMARK 3 11 1.5700 - 1.5200 1.00 2704 142 0.0982 0.1261 REMARK 3 12 1.5200 - 1.4800 1.00 2682 141 0.1016 0.1223 REMARK 3 13 1.4800 - 1.4400 1.00 2711 143 0.1053 0.1404 REMARK 3 14 1.4400 - 1.4000 1.00 2679 141 0.1039 0.1514 REMARK 3 15 1.4000 - 1.3700 1.00 2704 142 0.1110 0.1343 REMARK 3 16 1.3700 - 1.3400 1.00 2700 142 0.1126 0.1693 REMARK 3 17 1.3400 - 1.3200 1.00 2672 141 0.1163 0.1641 REMARK 3 18 1.3200 - 1.2900 1.00 2718 143 0.1192 0.1442 REMARK 3 19 1.2900 - 1.2700 1.00 2689 141 0.1257 0.1656 REMARK 3 20 1.2700 - 1.2500 1.00 2682 141 0.1294 0.1536 REMARK 3 21 1.2500 - 1.2300 1.00 2689 142 0.1257 0.1457 REMARK 3 22 1.2300 - 1.2100 1.00 2679 141 0.1409 0.2010 REMARK 3 23 1.2100 - 1.1900 1.00 2713 143 0.1489 0.1592 REMARK 3 24 1.1900 - 1.1700 1.00 2655 139 0.1559 0.2022 REMARK 3 25 1.1700 - 1.1600 1.00 2692 142 0.1632 0.1629 REMARK 3 26 1.1600 - 1.1400 1.00 2688 142 0.1678 0.1916 REMARK 3 27 1.1400 - 1.1300 0.91 2420 127 0.1872 0.1869 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) : 0.079 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 11.934 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 11.30 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 14.22 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 : 0.005 1771 REMARK 3 ANGLE : 0.903 2425 REMARK 3 CHIRALITY : 0.085 271 REMARK 3 PLANARITY : 0.006 336 REMARK 3 DIHEDRAL : 11.453 659 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 6T5W COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 17-OCT-19. REMARK 100 THE DEPOSITION ID IS D_1292104910. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-APR-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7-8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : BESSY REMARK 200 BEAMLINE : 14.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9184 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 76852 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.128 REMARK 200 RESOLUTION RANGE LOW (A) : 43.115 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 5.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05200 REMARK 200 FOR THE DATA SET : 14.5500 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.13 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.20 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) : 0.48000 REMARK 200 FOR SHELL : 2.550 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: 5MNK REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 37.50 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.97 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M (NH4)2SO4, 0.1 M IMIDAZOLE, 0.1% REMARK 280 (W/V) SODIUM AZIDE, 25% (W/V) PEG8000, VAPOR DIFFUSION, SITTING REMARK 280 DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 27.00950 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 33.07750 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 28.42250 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 33.07750 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 27.00950 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 28.42250 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: 430 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 8920 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -24.0 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 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 MET A -7 REMARK 465 LYS A -6 REMARK 465 THR A -5 REMARK 465 PHE A -4 REMARK 465 ILE A -3 REMARK 465 PHE A -2 REMARK 465 LEU A -1 REMARK 465 ALA A 0 REMARK 465 LEU A 1 REMARK 465 LEU A 2 REMARK 465 GLY A 3 REMARK 465 ALA A 4 REMARK 465 ALA A 5 REMARK 465 VAL A 6 REMARK 465 ALA A 7 REMARK 465 PHE A 8 REMARK 465 PRO A 9 REMARK 465 VAL A 10 REMARK 465 ASP A 11 REMARK 465 ASP A 12 REMARK 465 ASP A 13 REMARK 465 ASP A 14 REMARK 465 LYS A 15 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 LYS A 109 CE NZ REMARK 470 ARG A 117 NH1 NH2 REMARK 470 GLN A 135 CD OE1 NE2 REMARK 470 LYS A 145 CE NZ REMARK 470 ASP A 165 OD1 OD2 REMARK 470 LYS A 169 CE NZ REMARK 470 GLN A 175 NE2 REMARK 470 GLU A 186 CG CD OE1 OE2 REMARK 470 LYS A 188A NZ REMARK 470 GLN A 192 CD OE1 NE2 REMARK 470 LYS A 222 CD CE NZ REMARK 470 LYS A 239 NZ REMARK 470 GLN A 240 CD OE1 NE2 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 ASP A 71 -79.66 -117.25 REMARK 500 SER A 195 133.86 -35.45 REMARK 500 SER A 214 -73.62 -117.54 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 601 DISTANCE = 6.65 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 CA A 301 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 70 OE1 REMARK 620 2 ASN A 72 O 90.8 REMARK 620 3 VAL A 75 O 163.4 80.9 REMARK 620 4 GLU A 80 OE2 104.4 158.0 87.8 REMARK 620 5 HOH A 408 O 86.8 89.8 107.5 75.6 REMARK 620 6 HOH A 462 O 78.5 105.5 89.8 93.3 158.7 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CA A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue DMS 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 J5K A 304 DBREF 6T5W A -7 245 UNP P00760 TRY1_BOVIN 1 246 SEQRES 1 A 246 MET LYS THR PHE ILE PHE LEU ALA LEU LEU GLY ALA ALA SEQRES 2 A 246 VAL ALA PHE PRO VAL ASP ASP ASP ASP LYS ILE VAL GLY SEQRES 3 A 246 GLY TYR THR CYS GLY ALA ASN THR VAL PRO TYR GLN VAL SEQRES 4 A 246 SER LEU ASN SER GLY TYR HIS PHE CYS GLY GLY SER LEU SEQRES 5 A 246 ILE ASN SER GLN TRP VAL VAL SER ALA ALA HIS CYS TYR SEQRES 6 A 246 LYS SER GLY ILE GLN VAL ARG LEU GLY GLU ASP ASN ILE SEQRES 7 A 246 ASN VAL VAL GLU GLY ASN GLU GLN PHE ILE SER ALA SER SEQRES 8 A 246 LYS SER ILE VAL HIS PRO SER TYR ASN SER ASN THR LEU SEQRES 9 A 246 ASN ASN ASP ILE MET LEU ILE LYS LEU LYS SER ALA ALA SEQRES 10 A 246 SER LEU ASN SER ARG VAL ALA SER ILE SER LEU PRO THR SEQRES 11 A 246 SER CYS ALA SER ALA GLY THR GLN CYS LEU ILE SER GLY SEQRES 12 A 246 TRP GLY ASN THR LYS SER SER GLY THR SER TYR PRO ASP SEQRES 13 A 246 VAL LEU LYS CYS LEU LYS ALA PRO ILE LEU SER ASP SER SEQRES 14 A 246 SER CYS LYS SER ALA TYR PRO GLY GLN ILE THR SER ASN SEQRES 15 A 246 MET PHE CYS ALA GLY TYR LEU GLU GLY GLY LYS ASP SER SEQRES 16 A 246 CYS GLN GLY ASP SER GLY GLY PRO VAL VAL CYS SER GLY SEQRES 17 A 246 LYS LEU GLN GLY ILE VAL SER TRP GLY SER GLY CYS ALA SEQRES 18 A 246 GLN LYS ASN LYS PRO GLY VAL TYR THR LYS VAL CYS ASN SEQRES 19 A 246 TYR VAL SER TRP ILE LYS GLN THR ILE ALA SER ASN HET CA A 301 1 HET DMS A 302 4 HET SO4 A 303 5 HET J5K A 304 36 HETNAM CA CALCIUM ION HETNAM DMS DIMETHYL SULFOXIDE HETNAM SO4 SULFATE ION HETNAM J5K (2~{S})-1-[(2~{R})-2-AZANYL-3-PHENYL-PROPANOYL]-~{N}- HETNAM 2 J5K [(6-AZANYLPYRIDIN-3-YL)METHYL]PYRROLIDINE-2- HETNAM 3 J5K CARBOXAMIDE HETSYN J5K D-PHE-PRO-P-AMINOPYRIDINE FORMUL 2 CA CA 2+ FORMUL 3 DMS C2 H6 O S FORMUL 4 SO4 O4 S 2- FORMUL 5 J5K C20 H25 N5 O2 FORMUL 6 HOH *201(H2 O) HELIX 1 AA1 ALA A 55 TYR A 59 5 5 HELIX 2 AA2 SER A 164 TYR A 172 1 9 HELIX 3 AA3 TYR A 234 ALA A 243 1 10 SHEET 1 AA1 7 TYR A 20 THR A 21 0 SHEET 2 AA1 7 LYS A 156 PRO A 161 -1 O CYS A 157 N TYR A 20 SHEET 3 AA1 7 GLN A 135 GLY A 140 -1 N CYS A 136 O ALA A 160 SHEET 4 AA1 7 PRO A 198 CYS A 201 -1 O VAL A 200 N LEU A 137 SHEET 5 AA1 7 LYS A 204 TRP A 215 -1 O LYS A 204 N CYS A 201 SHEET 6 AA1 7 GLY A 226 LYS A 230 -1 O VAL A 227 N TRP A 215 SHEET 7 AA1 7 MET A 180 ALA A 183 -1 N PHE A 181 O TYR A 228 SHEET 1 AA2 7 GLN A 30 ASN A 34 0 SHEET 2 AA2 7 HIS A 40 ASN A 48 -1 O CYS A 42 N LEU A 33 SHEET 3 AA2 7 TRP A 51 SER A 54 -1 O VAL A 53 N SER A 45 SHEET 4 AA2 7 MET A 104 LEU A 108 -1 O MET A 104 N SER A 54 SHEET 5 AA2 7 GLN A 81 VAL A 90 -1 N ILE A 89 O LEU A 105 SHEET 6 AA2 7 GLN A 64 LEU A 67 -1 N LEU A 67 O GLN A 81 SHEET 7 AA2 7 GLN A 30 ASN A 34 -1 N SER A 32 O ARG A 66 SSBOND 1 CYS A 22 CYS A 157 1555 1555 2.04 SSBOND 2 CYS A 42 CYS A 58 1555 1555 2.04 SSBOND 3 CYS A 128 CYS A 232 1555 1555 2.03 SSBOND 4 CYS A 136 CYS A 201 1555 1555 2.03 SSBOND 5 CYS A 168 CYS A 182 1555 1555 2.04 SSBOND 6 CYS A 191 CYS A 220 1555 1555 2.04 LINK OE1 GLU A 70 CA CA A 301 1555 1555 2.28 LINK O ASN A 72 CA CA A 301 1555 1555 2.32 LINK O VAL A 75 CA CA A 301 1555 1555 2.27 LINK OE2 GLU A 80 CA CA A 301 1555 1555 2.33 LINK CA CA A 301 O HOH A 408 1555 1555 2.39 LINK CA CA A 301 O HOH A 462 1555 1555 2.35 SITE 1 AC1 6 GLU A 70 ASN A 72 VAL A 75 GLU A 80 SITE 2 AC1 6 HOH A 408 HOH A 462 SITE 1 AC2 8 ARG A 66 ILE A 73 ASN A 74 PHE A 82 SITE 2 AC2 8 VAL A 90 HIS A 91 TYR A 94 HOH A 462 SITE 1 AC3 9 PRO A 124 THR A 125 SER A 127 SER A 147 SITE 2 AC3 9 GLY A 148 LYS A 204 GLN A 210 HOH A 466 SITE 3 AC3 9 HOH A 586 SITE 1 AC4 23 HIS A 57 LEU A 99 GLN A 135 LYS A 159 SITE 2 AC4 23 ASP A 189 SER A 190 CYS A 191 SER A 195 SITE 3 AC4 23 VAL A 213 SER A 214 TRP A 215 GLY A 216 SITE 4 AC4 23 GLY A 219 GLY A 226 HOH A 453 HOH A 503 SITE 5 AC4 23 HOH A 528 HOH A 533 HOH A 549 HOH A 576 SITE 6 AC4 23 HOH A 593 HOH A 594 HOH A 595 CRYST1 54.019 56.845 66.155 90.00 90.00 90.00 P 21 21 21 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 0.018512 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017592 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015116 0.00000