HEADER UNKNOWN FUNCTION/INHIBITOR 24-FEB-15 4YEC TITLE CRYSTAL STRUCTURE OF A CLOSTRIPAIN (PARMER_00083) FROM PARABACTEROIDES TITLE 2 MERDAE ATCC 43184 IN COMPLEX WITH PEPTIDE INHIBITOR AC-VLTK-AOMK COMPND MOL_ID: 1; COMPND 2 MOLECULE: CLOSTRIPAIN FAMILY; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 23-146; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: CLOSTRIPAIN FAMILY; COMPND 8 CHAIN: B; COMPND 9 FRAGMENT: UNP RESIDUES 148-375; COMPND 10 ENGINEERED: YES; COMPND 11 MOL_ID: 3; COMPND 12 MOLECULE: PEPTIDE INHIBITOR AC-VLTK-AOMK; COMPND 13 CHAIN: C; COMPND 14 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PARABACTEROIDES MERDAE ATCC 43184; SOURCE 3 ORGANISM_TAXID: 411477; SOURCE 4 ATCC: 43184; SOURCE 5 GENE: PARMER_00083; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI 'BL21-GOLD(DE3)PLYSS AG'; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 866768; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: PARABACTEROIDES MERDAE ATCC 43184; SOURCE 10 ORGANISM_TAXID: 411477; SOURCE 11 ATCC: 43184; SOURCE 12 GENE: PARMER_00083; SOURCE 13 EXPRESSION_SYSTEM: ESCHERICHIA COLI 'BL21-GOLD(DE3)PLYSS AG'; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 866768; SOURCE 15 MOL_ID: 3; SOURCE 16 SYNTHETIC: YES; SOURCE 17 ORGANISM_SCIENTIFIC: UNIDENTIFIED; SOURCE 18 ORGANISM_TAXID: 32644 KEYWDS CLOSTRIPAIN, MICROBIOME, SECRETED PROTEASE, INHIBITOR, UNKNOWN KEYWDS 2 FUNCTION-INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR D.W.WOLAN,G.E.GONZALEZ-PAEZ,S.CHATTERJEE REVDAT 6 15-NOV-23 4YEC 1 REMARK LINK ATOM REVDAT 5 27-SEP-23 4YEC 1 REMARK REVDAT 4 25-DEC-19 4YEC 1 REMARK REVDAT 3 27-SEP-17 4YEC 1 REMARK REVDAT 2 12-JUL-17 4YEC 1 JRNL REMARK REVDAT 1 16-MAR-16 4YEC 0 JRNL AUTH E.J.RONCASE,C.MOON,S.CHATTERJEE,G.E.GONZALEZ-PAEZ,C.S.CRAIK, JRNL AUTH 2 A.J.O'DONOGHUE,D.W.WOLAN JRNL TITL SUBSTRATE PROFILING AND HIGH RESOLUTION CO-COMPLEX CRYSTAL JRNL TITL 2 STRUCTURE OF A SECRETED C11 PROTEASE CONSERVED ACROSS JRNL TITL 3 COMMENSAL BACTERIA. JRNL REF ACS CHEM. BIOL. V. 12 1556 2017 JRNL REFN ESSN 1554-8937 JRNL PMID 28414448 JRNL DOI 10.1021/ACSCHEMBIO.7B00143 REMARK 2 REMARK 2 RESOLUTION. 1.12 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.9_1692) 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) : 1.12 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 36.61 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 78.9 REMARK 3 NUMBER OF REFLECTIONS : 90707 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.159 REMARK 3 R VALUE (WORKING SET) : 0.158 REMARK 3 FREE R VALUE : 0.191 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 2.200 REMARK 3 FREE R VALUE TEST SET COUNT : 1998 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 36.6277 - 2.6980 0.95 7743 173 0.1557 0.1896 REMARK 3 2 2.6980 - 2.1416 0.98 7853 180 0.1687 0.1766 REMARK 3 3 2.1416 - 1.8709 0.96 7688 171 0.1506 0.2086 REMARK 3 4 1.8709 - 1.6998 0.97 7783 179 0.1569 0.1733 REMARK 3 5 1.6998 - 1.5780 0.95 7662 172 0.1468 0.1846 REMARK 3 6 1.5780 - 1.4849 0.94 7584 170 0.1398 0.1881 REMARK 3 7 1.4849 - 1.4106 0.96 7679 175 0.1479 0.2012 REMARK 3 8 1.4106 - 1.3492 0.93 7469 162 0.1581 0.1916 REMARK 3 9 1.3492 - 1.2972 0.92 7399 165 0.1613 0.2072 REMARK 3 10 1.2972 - 1.2525 0.86 6888 141 0.1759 0.2319 REMARK 3 11 1.2525 - 1.2133 0.70 5548 141 0.1871 0.2062 REMARK 3 12 1.2133 - 1.1786 0.48 3827 84 0.2046 0.2583 REMARK 3 13 1.1786 - 1.1476 0.29 2276 53 0.2356 0.2540 REMARK 3 14 1.1476 - 1.1200 0.16 1310 32 0.2524 0.3964 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) : 0.100 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.620 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 14.66 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.03 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 : 0.011 3010 REMARK 3 ANGLE : 1.390 4111 REMARK 3 CHIRALITY : 0.062 446 REMARK 3 PLANARITY : 0.009 529 REMARK 3 DIHEDRAL : 12.717 1125 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 4YEC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-MAR-15. REMARK 100 THE DEPOSITION ID IS D_1000207311. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-DEC-14 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.3 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL12-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0332 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : PSI PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 90762 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.120 REMARK 200 RESOLUTION RANGE LOW (A) : 36.610 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 78.9 REMARK 200 DATA REDUNDANCY : 3.000 REMARK 200 R MERGE (I) : 0.10600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.3200 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.12 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.14 REMARK 200 COMPLETENESS FOR SHELL (%) : 14.6 REMARK 200 DATA REDUNDANCY IN SHELL : 1.20 REMARK 200 R MERGE FOR SHELL (I) : 0.32700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.100 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: 3UWS REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 32.28 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.82 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.05M NH4CL, 20.0% PEG-3350, NO REMARK 280 BUFFER, PH 6.3, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 277K 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 53.67200 REMARK 290 SMTRY3 2 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 6160 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14170 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -43.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 PEPTIDE INHIBITOR AC-VLTK-AOMK IS PEPTIDE-LIKE, A MEMBER OF REMARK 400 INHIBITOR CLASS. REMARK 400 REMARK 400 GROUP: 1 REMARK 400 NAME: PEPTIDE INHIBITOR AC-VLTK-AOMK REMARK 400 CHAIN: C 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 LEU B 376 REMARK 465 GLU B 377 REMARK 465 HIS B 378 REMARK 465 HIS B 379 REMARK 465 HIS B 380 REMARK 465 HIS B 381 REMARK 465 HIS B 382 REMARK 465 HIS B 383 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 101 CG CD CE NZ REMARK 470 LYS A 147 CG CD CE NZ REMARK 470 LYS B 279 CG CD CE NZ REMARK 470 LYS B 342 CG CD CE NZ REMARK 470 LYS B 371 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 O PHE A 46 ND2 ASN A 50 2.06 REMARK 500 SG CYS B 179 C CKC C 405 2.15 REMARK 500 OE1 GLU B 230 O HOH B 401 2.18 REMARK 500 O HOH B 559 O HOH B 568 2.19 REMARK 500 O HOH A 218 O HOH A 235 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 ASN A 41 -169.23 -178.32 REMARK 500 ALA A 58 46.93 -89.27 REMARK 500 SER A 132 -169.14 177.51 REMARK 500 THR A 135 38.86 -142.97 REMARK 500 ALA A 136 -136.88 57.81 REMARK 500 ASP A 141 33.89 -98.46 REMARK 500 THR B 202 -153.70 -119.14 REMARK 500 ASP B 222 59.63 -96.56 REMARK 500 ASN B 238 81.57 -2.74 REMARK 500 ARG B 289 -7.27 70.06 REMARK 500 ARG B 289 -2.01 69.62 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 LEU B 237 ASN B 238 -144.42 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 CHAIN C OF PEPTIDE INHIBITOR AC REMARK 800 -VLTK-AOMK DBREF 4YEC A 23 147 UNP A7A9N3 A7A9N3_9PORP 23 147 DBREF 4YEC B 148 375 UNP A7A9N3 A7A9N3_9PORP 148 375 DBREF 4YEC C 401 405 PDB 4YEC 4YEC 401 405 SEQADV 4YEC MET A 22 UNP A7A9N3 EXPRESSION TAG SEQADV 4YEC LEU B 376 UNP A7A9N3 EXPRESSION TAG SEQADV 4YEC GLU B 377 UNP A7A9N3 EXPRESSION TAG SEQADV 4YEC HIS B 378 UNP A7A9N3 EXPRESSION TAG SEQADV 4YEC HIS B 379 UNP A7A9N3 EXPRESSION TAG SEQADV 4YEC HIS B 380 UNP A7A9N3 EXPRESSION TAG SEQADV 4YEC HIS B 381 UNP A7A9N3 EXPRESSION TAG SEQADV 4YEC HIS B 382 UNP A7A9N3 EXPRESSION TAG SEQADV 4YEC HIS B 383 UNP A7A9N3 EXPRESSION TAG SEQRES 1 A 126 MET GLU THR PRO GLU PRO ARG THR THR ARG THR ILE LEU SEQRES 2 A 126 VAL TYR MET MET ALA ASN ASN SER LEU ASN SER PHE ALA SEQRES 3 A 126 SER LYS ASN ILE GLU SER MET ILE GLU GLY ALA THR SER SEQRES 4 A 126 LYS ASN LEU ASN GLY GLY ASN LEU ILE VAL TYR TYR ALA SEQRES 5 A 126 PRO ALA GLY SER PRO PRO GLU LEU LEU ARG ILE LYS GLU SEQRES 6 A 126 GLU ASN GLY VAL VAL LYS LYS ILE HIS LEU LYS ASP TYR SEQRES 7 A 126 GLU LYS GLN ASN SER ALA ASP PRO ASP VAL MET ARG SER SEQRES 8 A 126 VAL ILE GLY GLU VAL VAL SER GLN TYR PRO ALA ASP SER SEQRES 9 A 126 TYR GLY LEU VAL LEU TRP SER HIS GLY THR ALA TRP LEU SEQRES 10 A 126 PRO SER ASP TYR GLN ASN LYS LEU LYS SEQRES 1 B 236 ALA PHE GLY GLN ASP GLY ASN ASN TRP MET GLU ILE ASP SEQRES 2 B 236 ASP LEU ALA LYS GLY LEU PRO ASP ASP LEU PHE ASP PHE SEQRES 3 B 236 ILE LEU PHE ASP ALA CYS TYR MET ALA SER VAL GLU CYS SEQRES 4 B 236 THR TYR GLU LEU ARG ASN LYS ALA GLU TYR ILE LEU ALA SEQRES 5 B 236 SER PRO THR GLU THR MET ALA ASP GLY TRP PRO TYR GLU SEQRES 6 B 236 GLU MET MET PRO GLN LEU PHE ALA THR ASP LEU GLN LEU SEQRES 7 B 236 GLU LYS VAL GLY GLU THR PHE TYR ASN HIS TYR LEU ASN SEQRES 8 B 236 ASN THR TYR PRO TYR ALA THR VAL SER LEU THR LYS THR SEQRES 9 B 236 SER GLU LEU ASP ASN LEU LYS SER ALA ILE HIS ASP ILE SEQRES 10 B 236 LEU ALA ASP LYS THR GLU SER ASP ILE TYR SER LEU ASP SEQRES 11 B 236 PRO LYS ASN MET GLN ARG LEU GLU TYR LEU TYR ARG SER SEQRES 12 B 236 PRO GLY MET LEU TYR ASP PHE ASN ASP TYR ILE LYS GLN SEQRES 13 B 236 LEU ALA THR ALA GLU GLN TYR ASP ARG PHE ILE SER CYS SEQRES 14 B 236 LEU ASP LYS ALA VAL VAL TYR LYS ALA HIS THR PRO LYS SEQRES 15 B 236 SER TYR TYR ALA ALA ILE GLY ASN ALA LEU PRO ILE LYS SEQRES 16 B 236 SER TYR CYS GLY LEU THR ILE PHE VAL PRO GLN GLU SER SEQRES 17 B 236 LEU PRO LYS MET LEU GLU TRP TYR LYS GLN ARG VAL GLY SEQRES 18 B 236 TRP TYR LYS ALA VAL TYR GLU LEU GLU HIS HIS HIS HIS SEQRES 19 B 236 HIS HIS SEQRES 1 C 5 ACE VAL LEU THR CKC HET ACE C 401 3 HET CKC C 405 10 HETNAM ACE ACETYL GROUP HETNAM CKC (3S)-3,7-DIAMINOHEPTAN-2-ONE FORMUL 3 ACE C2 H4 O FORMUL 3 CKC C7 H16 N2 O FORMUL 4 HOH *284(H2 O) HELIX 1 AA1 LEU A 43 ALA A 58 1 16 HELIX 2 AA2 THR A 59 ASN A 64 1 6 HELIX 3 AA3 ASP A 106 TYR A 121 1 16 HELIX 4 AA4 ASP A 141 LEU A 146 5 6 HELIX 5 AA5 GLU B 158 LEU B 166 1 9 HELIX 6 AA6 SER B 183 LEU B 190 1 8 HELIX 7 AA7 PRO B 210 PHE B 219 1 10 HELIX 8 AA8 GLN B 224 LEU B 237 1 14 HELIX 9 AA9 GLU B 253 ALA B 266 1 14 HELIX 10 AB1 THR B 269 SER B 275 1 7 HELIX 11 AB2 LEU B 276 MET B 281 5 6 HELIX 12 AB3 PHE B 297 GLN B 303 1 7 HELIX 13 AB4 THR B 306 ALA B 320 1 15 HELIX 14 AB5 LEU B 356 VAL B 367 1 12 HELIX 15 AB6 VAL B 367 GLU B 375 1 9 SHEET 1 AA1 9 VAL A 90 ASP A 98 0 SHEET 2 AA1 9 GLU A 80 GLU A 87 -1 N LEU A 81 O LEU A 96 SHEET 3 AA1 9 ASN A 67 ALA A 73 -1 N TYR A 72 O GLU A 80 SHEET 4 AA1 9 THR A 29 MET A 38 1 N MET A 37 O TYR A 71 SHEET 5 AA1 9 ALA A 123 TRP A 131 1 O VAL A 129 N TYR A 36 SHEET 6 AA1 9 PHE B 171 ASP B 177 1 O ASP B 172 N TYR A 126 SHEET 7 AA1 9 ALA B 194 ALA B 199 1 O LEU B 198 N ILE B 174 SHEET 8 AA1 9 THR B 245 LYS B 250 -1 O THR B 249 N ILE B 197 SHEET 9 AA1 9 VAL B 321 HIS B 326 -1 O TYR B 323 N LEU B 248 SHEET 1 AA2 2 PHE B 149 ASP B 152 0 SHEET 2 AA2 2 ASN B 155 MET B 157 -1 O MET B 157 N PHE B 149 SHEET 1 AA3 2 LEU B 294 ASP B 296 0 SHEET 2 AA3 2 THR B 348 PHE B 350 -1 O ILE B 349 N TYR B 295 SHEET 1 AA4 2 LYS B 329 TYR B 332 0 SHEET 2 AA4 2 ASN B 337 PRO B 340 -1 O LEU B 339 N SER B 330 LINK SG CYS B 179 CAK CKC C 405 1555 1555 1.88 LINK C ACE C 401 N VAL C 402 1555 1555 1.33 LINK C THR C 404 N CKC C 405 1555 1555 1.33 SITE 1 AC1 21 SER A 42 LEU A 43 ASP A 108 TRP A 131 SITE 2 AC1 21 SER A 132 HIS A 133 GLY A 134 ASP B 177 SITE 3 AC1 21 CYS B 179 GLU B 203 THR B 204 MET B 205 SITE 4 AC1 21 ALA B 206 THR B 221 ASP B 222 TYR B 241 SITE 5 AC1 21 ALA B 333 HOH B 467 HOH C 501 HOH C 502 SITE 6 AC1 21 HOH C 503 CRYST1 38.886 107.344 40.937 90.00 116.59 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 0.025716 0.000000 0.012870 0.00000 SCALE2 0.000000 0.009316 0.000000 0.00000 SCALE3 0.000000 0.000000 0.027316 0.00000