HEADER HYDROLASE 20-MAR-17 5V7D TITLE T4 LYSOZYME Y18YMBR COMPND MOL_ID: 1; COMPND 2 MOLECULE: LYSOZYME; COMPND 3 CHAIN: A; COMPND 4 EC: 3.2.1.17; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ENTEROBACTERIA PHAGE T4; SOURCE 3 ORGANISM_TAXID: 10665; SOURCE 4 GENE: E, T4TP126; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PBAD KEYWDS T4 LYSOZYME, HALOGEN BONDS, PROTEIN ENGINEERING, UNNATURAL AMINO KEYWDS 2 ACIDS, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR A.-C.C.CARLSSON REVDAT 5 04-OCT-23 5V7D 1 REMARK REVDAT 4 27-NOV-19 5V7D 1 REMARK REVDAT 3 25-JUL-18 5V7D 1 JRNL REVDAT 2 04-JUL-18 5V7D 1 JRNL REVDAT 1 20-JUN-18 5V7D 0 JRNL AUTH A.C.CARLSSON,M.R.SCHOLFIELD,R.K.ROWE,M.C.FORD,A.T.ALEXANDER, JRNL AUTH 2 R.A.MEHL,P.S.HO JRNL TITL INCREASING ENZYME STABILITY AND ACTIVITY THROUGH HYDROGEN JRNL TITL 2 BOND-ENHANCED HALOGEN BONDS. JRNL REF BIOCHEMISTRY V. 57 4135 2018 JRNL REFN ISSN 1520-4995 JRNL PMID 29921126 JRNL DOI 10.1021/ACS.BIOCHEM.8B00603 REMARK 2 REMARK 2 RESOLUTION. 1.35 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.11.1_2575 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) : 1.35 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 32.22 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 3 NUMBER OF REFLECTIONS : 45223 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.186 REMARK 3 R VALUE (WORKING SET) : 0.185 REMARK 3 FREE R VALUE : 0.214 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 3.010 REMARK 3 FREE R VALUE TEST SET COUNT : 2570 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 46.0482 - 3.5375 0.99 4602 153 0.1434 0.1849 REMARK 3 2 3.5375 - 2.8079 1.00 4684 150 0.1537 0.1645 REMARK 3 3 2.8079 - 2.4530 1.00 4663 146 0.1716 0.2084 REMARK 3 4 2.4530 - 2.2288 1.00 4639 145 0.1653 0.1849 REMARK 3 5 2.2288 - 2.0690 1.00 4675 144 0.1721 0.1968 REMARK 3 6 2.0690 - 1.9470 0.99 4617 143 0.1856 0.2495 REMARK 3 7 1.9470 - 1.8495 0.96 4529 133 0.2085 0.2744 REMARK 3 8 1.8495 - 1.7690 1.00 4673 146 0.1856 0.1819 REMARK 3 9 1.7690 - 1.7009 1.00 4653 148 0.1847 0.1953 REMARK 3 10 1.7009 - 1.6422 1.00 4682 142 0.1858 0.2463 REMARK 3 11 1.6422 - 1.5908 1.00 4632 144 0.1931 0.2085 REMARK 3 12 1.5908 - 1.5454 1.00 4704 146 0.2052 0.2287 REMARK 3 13 1.5454 - 1.5047 0.96 4464 131 0.2652 0.2613 REMARK 3 14 1.5047 - 1.4680 0.95 4437 142 0.2977 0.4022 REMARK 3 15 1.4680 - 1.4346 0.93 4376 136 0.3377 0.3723 REMARK 3 16 1.4346 - 1.4041 0.97 4518 140 0.2963 0.2952 REMARK 3 17 1.4041 - 1.3760 0.99 4632 140 0.3193 0.3231 REMARK 3 18 1.3760 - 1.3500 0.95 4519 141 0.4076 0.4230 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) : 0.210 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 25.950 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 : 0.005 1617 REMARK 3 ANGLE : 0.805 2223 REMARK 3 CHIRALITY : 0.065 240 REMARK 3 PLANARITY : 0.005 290 REMARK 3 DIHEDRAL : 10.092 1316 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 5V7D COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-MAR-17. REMARK 100 THE DEPOSITION ID IS D_1000226966. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-MAY-16 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 4.2.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CMOS REMARK 200 DETECTOR MANUFACTURER : RDI CMOS_8M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 45223 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.350 REMARK 200 RESOLUTION RANGE LOW (A) : 32.220 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 200 DATA REDUNDANCY : 12.60 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 19.5500 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL 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: PHASER REMARK 200 STARTING MODEL: 1L63 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.46 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.64 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2.4 M POTASSIUM PHOSPHATE, 50 MM 2 REMARK 280 -HYDROXYETHYL DISULFIDE, 50 MM 2-MERCAPTOETHANOL, PH 7.0, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 64.44000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 32.22000 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 32.22000 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 64.44000 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 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 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 381 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 ASN A 163 REMARK 465 LEU A 164 REMARK 465 HIS A 165 REMARK 465 HIS A 166 REMARK 465 HIS A 167 REMARK 465 HIS A 168 REMARK 465 HIS A 169 REMARK 465 HIS A 170 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 OE1 GLU A 128 O HOH A 301 1.86 REMARK 500 O HOH A 302 O HOH A 502 1.98 REMARK 500 OD2 ASP A 72 O HOH A 302 2.01 REMARK 500 O HOH A 470 O HOH A 573 2.05 REMARK 500 O HOH A 501 O HOH A 514 2.08 REMARK 500 O HOH A 312 O HOH A 333 2.10 REMARK 500 O HOH A 436 O HOH A 489 2.10 REMARK 500 OE1 GLU A 64 O HOH A 303 2.12 REMARK 500 O HOH A 364 O HOH A 388 2.14 REMARK 500 O HOH A 467 O HOH A 587 2.15 REMARK 500 O HOH A 528 O HOH A 541 2.16 REMARK 500 O HOH A 312 O HOH A 498 2.16 REMARK 500 O HOH A 312 O HOH A 529 2.16 REMARK 500 O HOH A 435 O HOH A 489 2.17 REMARK 500 OG1 THR A 21 O HOH A 305 2.19 REMARK 500 O HOH A 470 O HOH A 548 2.19 REMARK 500 O HOH A 388 O HOH A 439 2.19 REMARK 500 ND2 ASN A 68 O HOH A 306 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 336 O HOH A 337 4645 2.03 REMARK 500 O HOH A 336 O HOH A 382 6654 2.04 REMARK 500 O HOH A 436 O HOH A 583 6664 2.10 REMARK 500 O HOH A 310 O HOH A 310 4645 2.12 REMARK 500 O HOH A 306 O HOH A 510 4645 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 ILE A 29 70.49 -103.70 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 627 DISTANCE = 5.94 ANGSTROMS REMARK 525 HOH A 628 DISTANCE = 7.07 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue HED A 201 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5V7E RELATED DB: PDB REMARK 900 RELATED ID: 5V7F RELATED DB: PDB DBREF 5V7D A 1 164 UNP D9IEF7 D9IEF7_BPT4 1 164 SEQADV 5V7D THR A 54 UNP D9IEF7 CYS 54 CONFLICT SEQADV 5V7D ALA A 97 UNP D9IEF7 CYS 97 CONFLICT SEQADV 5V7D HIS A 165 UNP D9IEF7 EXPRESSION TAG SEQADV 5V7D HIS A 166 UNP D9IEF7 EXPRESSION TAG SEQADV 5V7D HIS A 167 UNP D9IEF7 EXPRESSION TAG SEQADV 5V7D HIS A 168 UNP D9IEF7 EXPRESSION TAG SEQADV 5V7D HIS A 169 UNP D9IEF7 EXPRESSION TAG SEQADV 5V7D HIS A 170 UNP D9IEF7 EXPRESSION TAG SEQRES 1 A 170 MET ASN ILE PHE GLU MET LEU ARG ILE ASP GLU GLY LEU SEQRES 2 A 170 ARG LEU LYS ILE BYR LYS ASP THR GLU GLY TYR TYR THR SEQRES 3 A 170 ILE GLY ILE GLY HIS LEU LEU THR LYS SER PRO SER LEU SEQRES 4 A 170 ASN ALA ALA LYS SER GLU LEU ASP LYS ALA ILE GLY ARG SEQRES 5 A 170 ASN THR ASN GLY VAL ILE THR LYS ASP GLU ALA GLU LYS SEQRES 6 A 170 LEU PHE ASN GLN ASP VAL ASP ALA ALA VAL ARG GLY ILE SEQRES 7 A 170 LEU ARG ASN ALA LYS LEU LYS PRO VAL TYR ASP SER LEU SEQRES 8 A 170 ASP ALA VAL ARG ARG ALA ALA LEU ILE ASN MET VAL PHE SEQRES 9 A 170 GLN MET GLY GLU THR GLY VAL ALA GLY PHE THR ASN SER SEQRES 10 A 170 LEU ARG MET LEU GLN GLN LYS ARG TRP ASP GLU ALA ALA SEQRES 11 A 170 VAL ASN LEU ALA LYS SER ARG TRP TYR ASN GLN THR PRO SEQRES 12 A 170 ASN ARG ALA LYS ARG VAL ILE THR THR PHE ARG THR GLY SEQRES 13 A 170 THR TRP ASP ALA TYR LYS ASN LEU HIS HIS HIS HIS HIS SEQRES 14 A 170 HIS MODRES 5V7D BYR A 18 TYR MODIFIED RESIDUE HET BYR A 18 26 HET HED A 201 16 HETNAM BYR 3-BROMO-L-TYROSINE HETNAM HED 2-HYDROXYETHYL DISULFIDE FORMUL 1 BYR C9 H10 BR N O3 FORMUL 2 HED C4 H10 O2 S2 FORMUL 3 HOH *328(H2 O) HELIX 1 AA1 ASN A 2 GLY A 12 1 11 HELIX 2 AA2 SER A 38 GLY A 51 1 14 HELIX 3 AA3 THR A 59 ASN A 81 1 23 HELIX 4 AA4 LYS A 83 LEU A 91 1 9 HELIX 5 AA5 ASP A 92 GLY A 107 1 16 HELIX 6 AA6 GLY A 107 GLY A 113 1 7 HELIX 7 AA7 PHE A 114 GLN A 123 1 10 HELIX 8 AA8 ARG A 125 LYS A 135 1 11 HELIX 9 AA9 SER A 136 THR A 142 1 7 HELIX 10 AB1 THR A 142 GLY A 156 1 15 HELIX 11 AB2 TRP A 158 LYS A 162 5 5 SHEET 1 AA1 3 ARG A 14 LYS A 19 0 SHEET 2 AA1 3 TYR A 25 GLY A 28 -1 O THR A 26 N BYR A 18 SHEET 3 AA1 3 HIS A 31 LEU A 32 -1 O HIS A 31 N ILE A 27 LINK C ILE A 17 N ABYR A 18 1555 1555 1.32 LINK C ILE A 17 N BBYR A 18 1555 1555 1.33 LINK C ABYR A 18 N LYS A 19 1555 1555 1.32 LINK C BBYR A 18 N LYS A 19 1555 1555 1.33 SITE 1 AC1 13 ILE A 3 PHE A 4 ASN A 68 ASP A 72 SITE 2 AC1 13 VAL A 75 ARG A 76 TYR A 88 ALA A 93 SITE 3 AC1 13 ARG A 96 ALA A 97 ILE A 100 HOH A 304 SITE 4 AC1 13 HOH A 355 CRYST1 60.430 60.430 96.660 90.00 90.00 120.00 P 32 2 1 6 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 0.016548 0.009554 0.000000 0.00000 SCALE2 0.000000 0.019108 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010346 0.00000