HEADER DE NOVO PROTEIN 06-SEP-19 6SS1 TITLE KEMP ELIMINASE HG3.17 MUTANT Q50A, E47N, N300D COMPLEXED WITH TITLE 2 TRANSITION STATE ANALOG 6-NITROBENZOTRIAZOLE COMPND MOL_ID: 1; COMPND 2 MOLECULE: KEMP ELIMINASE HG3.17 Q50A, E47N,N300D COMPLEXED WITH COMPND 3 TRANSITION STATE ANALOG 6-NITROBENZOTRIAZOLE; COMPND 4 CHAIN: A, B; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 3 ORGANISM_TAXID: 32630; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI 'BL21-GOLD(DE3)PLYSS AG'; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 866768 KEYWDS KEMP ELIMINASE, ENZYME, PROTEIN DESIGN, DE NOVO PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR J.S.BLOCH,D.M.PINKAS,D.HILVERT REVDAT 2 24-JAN-24 6SS1 1 REMARK REVDAT 1 01-APR-20 6SS1 0 JRNL AUTH H.KRIES,J.S.BLOCH,H.A.BUNZEL,D.M.PINKAS,D.HILVERT JRNL TITL CONTRIBUTION OF OXYANION STABILIZATION TO KEMP ELIMINASE JRNL TITL 2 EFFICIENCYPROFICIENCY JRNL REF ACS CATALYSIS 2020 JRNL REFN ESSN 2155-5435 JRNL DOI 10.1021/ACSCATAL.0C00575 REMARK 2 REMARK 2 RESOLUTION. 1.10 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) : 1.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 27.11 REMARK 3 MIN(FOBS/SIGMA_FOBS) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 232810 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.145 REMARK 3 FREE R VALUE : 0.169 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : NULL REMARK 3 SHRINKAGE RADIUS : NULL REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : NULL REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : NULL 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) : 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 6SS1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 06-SEP-19. REMARK 100 THE DEPOSITION ID IS D_1292104226. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-DEC-13 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SLS REMARK 200 BEAMLINE : X06SA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.7293 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 : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 232842 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.100 REMARK 200 RESOLUTION RANGE LOW (A) : 27.110 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 18.14 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 18.1400 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.14 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: PHENIX REMARK 200 STARTING MODEL: 4BS0 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.40 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.10 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.1 M AMMONIUM SULFATE, 100 MM SODIUM REMARK 280 ACETATE, PH 5.9, SEEDING, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 293.15K 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 37.88000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 48.92500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 38.81000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 48.92500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 37.88000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 38.81000 REMARK 290 SMTRY3 4 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: MONOMERIC 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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 -1 REMARK 465 GLY A 304 REMARK 465 SER A 305 REMARK 465 GLU A 307 REMARK 465 GLY A 308 REMARK 465 ARG A 309 REMARK 465 GLY A 310 REMARK 465 HIS A 311 REMARK 465 HIS A 312 REMARK 465 HIS A 313 REMARK 465 HIS A 314 REMARK 465 HIS A 315 REMARK 465 MET B -1 REMARK 465 ALA B 0 REMARK 465 GLU B 1 REMARK 465 ALA B 2 REMARK 465 ALA B 3 REMARK 465 GLN B 303 REMARK 465 GLY B 304 REMARK 465 SER B 305 REMARK 465 ARG B 309 REMARK 465 GLY B 310 REMARK 465 HIS B 311 REMARK 465 HIS B 312 REMARK 465 HIS B 313 REMARK 465 HIS B 314 REMARK 465 HIS B 315 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 ALA A 0 N CA CB REMARK 470 GLU A 1 CD OE1 OE2 REMARK 470 GLN A 303 CD OE1 NE2 REMARK 470 GLU B 307 OE1 OE2 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 OD2 ASP B 67 O HOH B 501 2.16 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 47 -20.50 -152.05 REMARK 500 ASN A 47 -12.83 -33.42 REMARK 500 ALA A 50 124.32 -38.48 REMARK 500 MET A 208 66.13 -102.82 REMARK 500 MET A 267 41.12 -90.14 REMARK 500 THR A 280 66.68 30.91 REMARK 500 ASN B 47 -22.30 -142.60 REMARK 500 ALA B 50 125.82 -34.92 REMARK 500 GLU B 55 59.43 -143.05 REMARK 500 THR B 280 66.54 31.91 REMARK 500 THR B 280 65.42 35.09 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 905 DISTANCE = 19.04 ANGSTROMS REMARK 525 HOH B 814 DISTANCE = 19.32 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 6NT A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 6NT B 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 402 DBREF 6SS1 A -1 315 PDB 6SS1 6SS1 -1 315 DBREF 6SS1 B -1 315 PDB 6SS1 6SS1 -1 315 SEQRES 1 A 317 MET ALA GLU ALA ALA GLN SER ILE ASP GLN LEU ILE LYS SEQRES 2 A 317 ALA ARG GLY LYS VAL TYR PHE GLY VAL ALA THR ASP GLN SEQRES 3 A 317 ASN ARG LEU THR THR GLY LYS ASN ALA ALA ILE ILE LYS SEQRES 4 A 317 ALA ASP PHE GLY MET VAL TRP PRO GLU ASN SER MET ALA SEQRES 5 A 317 TRP ASP ALA THR GLU PRO SER GLN GLY ASN PHE ASN PHE SEQRES 6 A 317 ALA GLY ALA ASP TYR LEU VAL ASN TRP ALA GLN GLN ASN SEQRES 7 A 317 GLY LYS LEU ILE GLY ALA GLY CYS LEU VAL TRP HIS ASN SEQRES 8 A 317 PHE LEU PRO SER TRP VAL SER SER ILE THR ASP LYS ASN SEQRES 9 A 317 THR LEU ILE ASN VAL MET LYS ASN HIS ILE THR THR LEU SEQRES 10 A 317 MET THR ARG TYR LYS GLY LYS ILE ARG THR TRP ASP VAL SEQRES 11 A 317 VAL GLY GLU ALA PHE ASN GLU ASP GLY SER LEU ARG GLN SEQRES 12 A 317 ASN VAL PHE LEU ASN VAL ILE GLY GLU ASP TYR ILE PRO SEQRES 13 A 317 ILE ALA PHE GLN THR ALA ARG ALA ALA ASP PRO ASN ALA SEQRES 14 A 317 LYS LEU TYR ILE MET ASP TYR ASN LEU ASP SER ALA SER SEQRES 15 A 317 TYR PRO LYS THR GLN ALA ILE VAL ASN ARG VAL LYS GLN SEQRES 16 A 317 TRP ARG ALA ALA GLY VAL PRO ILE ASP GLY ILE GLY SER SEQRES 17 A 317 GLN MET HIS LEU SER ALA GLY GLN GLY ALA GLY VAL LEU SEQRES 18 A 317 GLN ALA LEU PRO LEU LEU ALA SER ALA GLY THR PRO GLU SEQRES 19 A 317 VAL SER ILE LEU MET LEU ASP VAL ALA GLY ALA SER PRO SEQRES 20 A 317 THR ASP TYR VAL ASN VAL VAL ASN ALA CYS LEU ASN VAL SEQRES 21 A 317 GLN SER CYS VAL GLY ILE THR VAL MET GLY VAL ALA ASP SEQRES 22 A 317 PRO ASP SER ALA PHE ALA SER SER THR PRO LEU LEU PHE SEQRES 23 A 317 ASP GLY ASN PHE ASN PRO LYS PRO ALA TYR ASN ALA ILE SEQRES 24 A 317 VAL GLN ASP LEU GLN GLN GLY SER ILE GLU GLY ARG GLY SEQRES 25 A 317 HIS HIS HIS HIS HIS SEQRES 1 B 317 MET ALA GLU ALA ALA GLN SER ILE ASP GLN LEU ILE LYS SEQRES 2 B 317 ALA ARG GLY LYS VAL TYR PHE GLY VAL ALA THR ASP GLN SEQRES 3 B 317 ASN ARG LEU THR THR GLY LYS ASN ALA ALA ILE ILE LYS SEQRES 4 B 317 ALA ASP PHE GLY MET VAL TRP PRO GLU ASN SER MET ALA SEQRES 5 B 317 TRP ASP ALA THR GLU PRO SER GLN GLY ASN PHE ASN PHE SEQRES 6 B 317 ALA GLY ALA ASP TYR LEU VAL ASN TRP ALA GLN GLN ASN SEQRES 7 B 317 GLY LYS LEU ILE GLY ALA GLY CYS LEU VAL TRP HIS ASN SEQRES 8 B 317 PHE LEU PRO SER TRP VAL SER SER ILE THR ASP LYS ASN SEQRES 9 B 317 THR LEU ILE ASN VAL MET LYS ASN HIS ILE THR THR LEU SEQRES 10 B 317 MET THR ARG TYR LYS GLY LYS ILE ARG THR TRP ASP VAL SEQRES 11 B 317 VAL GLY GLU ALA PHE ASN GLU ASP GLY SER LEU ARG GLN SEQRES 12 B 317 ASN VAL PHE LEU ASN VAL ILE GLY GLU ASP TYR ILE PRO SEQRES 13 B 317 ILE ALA PHE GLN THR ALA ARG ALA ALA ASP PRO ASN ALA SEQRES 14 B 317 LYS LEU TYR ILE MET ASP TYR ASN LEU ASP SER ALA SER SEQRES 15 B 317 TYR PRO LYS THR GLN ALA ILE VAL ASN ARG VAL LYS GLN SEQRES 16 B 317 TRP ARG ALA ALA GLY VAL PRO ILE ASP GLY ILE GLY SER SEQRES 17 B 317 GLN MET HIS LEU SER ALA GLY GLN GLY ALA GLY VAL LEU SEQRES 18 B 317 GLN ALA LEU PRO LEU LEU ALA SER ALA GLY THR PRO GLU SEQRES 19 B 317 VAL SER ILE LEU MET LEU ASP VAL ALA GLY ALA SER PRO SEQRES 20 B 317 THR ASP TYR VAL ASN VAL VAL ASN ALA CYS LEU ASN VAL SEQRES 21 B 317 GLN SER CYS VAL GLY ILE THR VAL MET GLY VAL ALA ASP SEQRES 22 B 317 PRO ASP SER ALA PHE ALA SER SER THR PRO LEU LEU PHE SEQRES 23 B 317 ASP GLY ASN PHE ASN PRO LYS PRO ALA TYR ASN ALA ILE SEQRES 24 B 317 VAL GLN ASP LEU GLN GLN GLY SER ILE GLU GLY ARG GLY SEQRES 25 B 317 HIS HIS HIS HIS HIS HET 6NT A 401 16 HET SO4 A 402 5 HET 6NT B 401 32 HET SO4 B 402 5 HETNAM 6NT 6-NITROBENZOTRIAZOLE HETNAM SO4 SULFATE ION FORMUL 3 6NT 2(C6 H4 N4 O2) FORMUL 4 SO4 2(O4 S 2-) FORMUL 7 HOH *719(H2 O) HELIX 1 AA1 SER A 5 ARG A 13 1 9 HELIX 2 AA2 ASP A 23 THR A 28 1 6 HELIX 3 AA3 LYS A 31 PHE A 40 1 10 HELIX 4 AA4 ALA A 50 GLU A 55 1 6 HELIX 5 AA5 PHE A 63 ASN A 76 1 14 HELIX 6 AA6 PRO A 92 SER A 97 1 6 HELIX 7 AA7 ASP A 100 TYR A 119 1 20 HELIX 8 AA8 ASN A 142 GLY A 149 1 8 HELIX 9 AA9 ASP A 151 ASP A 164 1 14 HELIX 10 AB1 TYR A 181 ALA A 197 1 17 HELIX 11 AB2 GLN A 214 SER A 227 1 14 HELIX 12 AB3 SER A 244 VAL A 258 1 15 HELIX 13 AB4 ALA A 270 SER A 274 5 5 HELIX 14 AB5 PHE A 276 THR A 280 5 5 HELIX 15 AB6 LYS A 291 GLN A 302 1 12 HELIX 16 AB7 SER B 5 ARG B 13 1 9 HELIX 17 AB8 ASP B 23 THR B 28 1 6 HELIX 18 AB9 LYS B 31 PHE B 40 1 10 HELIX 19 AC1 ALA B 50 GLU B 55 1 6 HELIX 20 AC2 PHE B 63 ASN B 76 1 14 HELIX 21 AC3 PRO B 92 SER B 97 1 6 HELIX 22 AC4 ASP B 100 TYR B 119 1 20 HELIX 23 AC5 ASN B 142 GLY B 149 1 8 HELIX 24 AC6 ASP B 151 ASP B 164 1 14 HELIX 25 AC7 TYR B 181 ALA B 197 1 17 HELIX 26 AC8 GLN B 214 SER B 227 1 14 HELIX 27 AC9 SER B 244 VAL B 258 1 15 HELIX 28 AD1 ALA B 270 SER B 274 5 5 HELIX 29 AD2 PHE B 276 THR B 280 5 5 HELIX 30 AD3 LYS B 291 GLN B 302 1 12 SHEET 1 AA1 9 TYR A 17 THR A 22 0 SHEET 2 AA1 9 MET A 42 PRO A 45 1 O TRP A 44 N THR A 22 SHEET 3 AA1 9 LEU A 79 VAL A 86 1 O GLY A 81 N VAL A 43 SHEET 4 AA1 9 THR A 125 GLY A 130 1 O ASP A 127 N ALA A 82 SHEET 5 AA1 9 LYS A 168 TYR A 174 1 O TYR A 170 N TRP A 126 SHEET 6 AA1 9 GLY A 203 LEU A 210 1 O GLN A 207 N ASP A 173 SHEET 7 AA1 9 GLU A 232 VAL A 240 1 O LEU A 236 N SER A 206 SHEET 8 AA1 9 CYS A 261 VAL A 266 1 O THR A 265 N LEU A 238 SHEET 9 AA1 9 TYR A 17 THR A 22 1 N GLY A 19 O ILE A 264 SHEET 1 AA2 9 TYR B 17 THR B 22 0 SHEET 2 AA2 9 MET B 42 PRO B 45 1 O TRP B 44 N THR B 22 SHEET 3 AA2 9 LEU B 79 VAL B 86 1 O LEU B 79 N VAL B 43 SHEET 4 AA2 9 THR B 125 GLY B 130 1 O ASP B 127 N ALA B 82 SHEET 5 AA2 9 LYS B 168 TYR B 174 1 O TYR B 170 N TRP B 126 SHEET 6 AA2 9 GLY B 203 LEU B 210 1 O GLN B 207 N ASP B 173 SHEET 7 AA2 9 GLU B 232 VAL B 240 1 O LEU B 236 N SER B 206 SHEET 8 AA2 9 CYS B 261 VAL B 266 1 O THR B 265 N LEU B 238 SHEET 9 AA2 9 TYR B 17 THR B 22 1 N GLY B 19 O ILE B 264 SSBOND 1 CYS A 255 CYS A 261 1555 1555 2.04 SSBOND 2 CYS B 255 CYS B 261 1555 1555 2.06 CISPEP 1 GLY A 83 CYS A 84 0 -0.75 CISPEP 2 GLY B 83 CYS B 84 0 -5.78 CISPEP 3 GLY B 83 CYS B 84 0 -2.55 SITE 1 AC1 12 ALA A 21 TRP A 44 PRO A 45 SER A 48 SITE 2 AC1 12 GLY A 83 CYS A 84 ASP A 127 LEU A 236 SITE 3 AC1 12 MET A 237 THR A 265 MET A 267 HOH A 752 SITE 1 AC2 8 HIS A 88 ARG A 140 GLN A 141 ASN A 142 SITE 2 AC2 8 HOH A 549 HOH A 594 HOH A 723 HOH A 805 SITE 1 AC3 14 ALA B 21 TRP B 44 PRO B 45 SER B 48 SITE 2 AC3 14 GLY B 83 CYS B 84 ASP B 127 MET B 172 SITE 3 AC3 14 LEU B 236 MET B 237 THR B 265 VAL B 266 SITE 4 AC3 14 MET B 267 HOH B 719 SITE 1 AC4 5 ARG A 118 HOH A 760 SER B 57 ASN B 60 SITE 2 AC4 5 HOH B 681 CRYST1 75.760 77.620 97.850 90.00 90.00 90.00 P 21 21 21 8 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 0.013200 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012883 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010220 0.00000