HEADER HYDROLASE 05-FEB-16 5I14 TITLE TRUNCATED AND MUTATED T4 LYSOZYME COMPND MOL_ID: 1; COMPND 2 MOLECULE: MUTATED AND TRUNCATED T4 LYSOZYME; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ENTEROBACTERIA PHAGE T4; SOURCE 3 ORGANISM_TAXID: 10665; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS T4 LYSOZYME, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR M.KLIMA,E.BOURA REVDAT 3 10-JAN-24 5I14 1 LINK REVDAT 2 13-DEC-17 5I14 1 TITLE JRNL REVDAT 1 17-FEB-16 5I14 0 JRNL AUTH E.BOURA,A.BAUMLOVA,D.CHALUPSKA,A.DUBANKOVA,M.KLIMA JRNL TITL METAL IONS-BINDING T4 LYSOZYME AS AN INTRAMOLECULAR PROTEIN JRNL TITL 2 PURIFICATION TAG COMPATIBLE WITH X-RAY CRYSTALLOGRAPHY. JRNL REF PROTEIN SCI. V. 26 1116 2017 JRNL REFN ESSN 1469-896X JRNL PMID 28342173 JRNL DOI 10.1002/PRO.3162 REMARK 2 REMARK 2 RESOLUTION. 1.75 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.75 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 46.02 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 26663 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.214 REMARK 3 R VALUE (WORKING SET) : 0.213 REMARK 3 FREE R VALUE : 0.246 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.190 REMARK 3 FREE R VALUE TEST SET COUNT : 1118 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 46.0371 - 3.4901 1.00 3388 149 0.1827 0.2006 REMARK 3 2 3.4901 - 2.7703 1.00 3231 141 0.2142 0.2386 REMARK 3 3 2.7703 - 2.4201 1.00 3219 141 0.2209 0.2978 REMARK 3 4 2.4201 - 2.1988 1.00 3184 139 0.2262 0.2699 REMARK 3 5 2.1988 - 2.0412 1.00 3168 139 0.2303 0.2860 REMARK 3 6 2.0412 - 1.9209 1.00 3175 139 0.2660 0.3193 REMARK 3 7 1.9209 - 1.8247 1.00 3144 137 0.3065 0.3340 REMARK 3 8 1.8247 - 1.7453 0.96 3036 133 0.3353 0.3407 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) : 0.200 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 29.620 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 : 0.006 1910 REMARK 3 ANGLE : 0.942 2583 REMARK 3 CHIRALITY : 0.040 277 REMARK 3 PLANARITY : 0.004 336 REMARK 3 DIHEDRAL : 12.300 673 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 5I14 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 05-FEB-16. REMARK 100 THE DEPOSITION ID IS D_1000218084. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 30-JAN-16 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 : 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) : 0.9796 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 : 26668 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.745 REMARK 200 RESOLUTION RANGE LOW (A) : 46.021 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 7.100 REMARK 200 R MERGE (I) : 0.04921 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 22.4600 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.75 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.81 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 1.32200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.330 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: 4GBR (N TERMINAL T4L ONLY) REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.08 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.37 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 6000, 100MM MES PH 5, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 295K 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 30.04400 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 34.90300 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 30.60300 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 34.90300 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 30.04400 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 30.60300 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 LEU A 121 REMARK 465 ASN B 120 REMARK 465 LEU B 121 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 SER A 15 OG REMARK 470 LYS A 22 CD CE NZ REMARK 470 LYS A 119 CG CD CE NZ REMARK 470 ASN A 120 CG OD1 ND2 REMARK 470 ARG B 8 CG CD NE CZ NH1 NH2 REMARK 470 SER B 15 OG REMARK 470 GLU B 19 CG CD OE1 OE2 REMARK 470 GLN B 98 CG CD OE1 NE2 REMARK 470 LYS B 119 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 SD MET B 1 O HOH B 392 1.81 REMARK 500 O GLY A 16 O HOH A 301 1.83 REMARK 500 O THR A 72 O HOH A 302 1.84 REMARK 500 O HOH A 359 O HOH A 383 1.89 REMARK 500 CG MET B 1 O HOH B 392 1.90 REMARK 500 O HOH A 368 O HOH A 382 1.94 REMARK 500 O HOH B 301 O HOH B 302 1.98 REMARK 500 CE MET B 1 O HOH B 392 2.07 REMARK 500 O THR A 66 O HOH A 303 2.12 REMARK 500 O HOH B 376 O HOH B 383 2.12 REMARK 500 O HOH A 371 O HOH A 378 2.18 REMARK 500 O HOH A 319 O HOH A 391 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 B 351 O HOH B 378 2545 1.85 REMARK 500 O HOH A 375 O HOH B 372 3554 2.03 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 GLY A 16 N - CA - C ANGL. DEV. = 15.6 DEGREES 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 LYS A 92 72.17 -102.16 REMARK 500 REMARK 500 REMARK: NULL 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 NI A 202 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 73 NE2 REMARK 620 2 HIS A 85 NE2 93.7 REMARK 620 3 HIS A 89 NE2 99.2 98.5 REMARK 620 4 HOH A 354 O 85.1 86.2 173.4 REMARK 620 5 HOH A 359 O 171.0 88.7 89.0 86.4 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NI A 201 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 76 NE2 REMARK 620 2 HIS A 80 NE2 94.7 REMARK 620 3 HOH A 335 O 92.6 95.8 REMARK 620 4 HOH A 338 O 87.5 177.9 84.1 REMARK 620 5 HOH A 355 O 169.6 94.8 81.9 83.1 REMARK 620 6 HIS B 82 NE2 91.8 90.0 172.4 89.9 92.6 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NI A 203 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 82 NE2 REMARK 620 2 HOH A 324 O 91.0 REMARK 620 3 HIS B 76 NE2 89.1 171.8 REMARK 620 4 HIS B 80 NE2 89.2 96.6 91.6 REMARK 620 5 HOH B 311 O 178.0 89.4 90.2 92.6 REMARK 620 6 HOH B 342 O 92.9 85.7 86.1 176.8 85.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NI B 201 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 73 NE2 REMARK 620 2 HIS B 85 NE2 90.9 REMARK 620 3 HIS B 89 NE2 96.3 93.0 REMARK 620 4 HOH B 322 O 174.8 92.9 87.0 REMARK 620 5 HOH B 338 O 86.4 88.8 176.7 90.1 REMARK 620 6 HOH B 360 O 93.7 171.4 93.6 82.0 84.3 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 NI A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NI A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NI A 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NI B 201 DBREF 5I14 A 1 121 PDB 5I14 5I14 1 121 DBREF 5I14 B 1 121 PDB 5I14 5I14 1 121 SEQRES 1 A 121 MET ASN ILE PHE GLU MET LEU ARG ILE ASP GLU GLY GLY SEQRES 2 A 121 GLY SER GLY GLY ASP GLU ALA GLU LYS LEU PHE ASN GLN SEQRES 3 A 121 ASP VAL ASP ALA ALA VAL ARG GLY ILE LEU ARG ASN ALA SEQRES 4 A 121 LYS LEU LYS PRO VAL TYR ASP SER LEU ASP ALA VAL ARG SEQRES 5 A 121 ARG ALA ALA LEU ILE ASN MET VAL PHE GLN MET GLY GLU SEQRES 6 A 121 THR GLY VAL ALA GLY PHE THR HIS SER LEU HIS ALA LEU SEQRES 7 A 121 GLN HIS LYS HIS TRP ASP HIS ALA ALA VAL HIS LEU ALA SEQRES 8 A 121 LYS SER ARG TRP TYR ASN GLN THR PRO ASN ARG ALA LYS SEQRES 9 A 121 ARG VAL ILE THR THR PHE ARG THR GLY THR TRP ASP ALA SEQRES 10 A 121 TYR LYS ASN LEU SEQRES 1 B 121 MET ASN ILE PHE GLU MET LEU ARG ILE ASP GLU GLY GLY SEQRES 2 B 121 GLY SER GLY GLY ASP GLU ALA GLU LYS LEU PHE ASN GLN SEQRES 3 B 121 ASP VAL ASP ALA ALA VAL ARG GLY ILE LEU ARG ASN ALA SEQRES 4 B 121 LYS LEU LYS PRO VAL TYR ASP SER LEU ASP ALA VAL ARG SEQRES 5 B 121 ARG ALA ALA LEU ILE ASN MET VAL PHE GLN MET GLY GLU SEQRES 6 B 121 THR GLY VAL ALA GLY PHE THR HIS SER LEU HIS ALA LEU SEQRES 7 B 121 GLN HIS LYS HIS TRP ASP HIS ALA ALA VAL HIS LEU ALA SEQRES 8 B 121 LYS SER ARG TRP TYR ASN GLN THR PRO ASN ARG ALA LYS SEQRES 9 B 121 ARG VAL ILE THR THR PHE ARG THR GLY THR TRP ASP ALA SEQRES 10 B 121 TYR LYS ASN LEU HET NI A 201 1 HET NI A 202 1 HET NI A 203 1 HET NI B 201 1 HETNAM NI NICKEL (II) ION FORMUL 3 NI 4(NI 2+) FORMUL 7 HOH *197(H2 O) HELIX 1 AA1 ASN A 2 GLU A 11 1 10 HELIX 2 AA2 GLY A 16 ASN A 38 1 23 HELIX 3 AA3 LEU A 41 LEU A 48 1 8 HELIX 4 AA4 ASP A 49 GLY A 64 1 16 HELIX 5 AA5 GLY A 64 GLY A 70 1 7 HELIX 6 AA6 PHE A 71 HIS A 80 1 10 HELIX 7 AA7 HIS A 82 ALA A 91 1 10 HELIX 8 AA8 SER A 93 THR A 99 1 7 HELIX 9 AA9 THR A 99 GLY A 113 1 15 HELIX 10 AB1 TRP A 115 LYS A 119 5 5 HELIX 11 AB2 ASN B 2 GLU B 11 1 10 HELIX 12 AB3 GLU B 19 ARG B 37 1 19 HELIX 13 AB4 LYS B 40 LEU B 48 1 9 HELIX 14 AB5 ASP B 49 GLY B 64 1 16 HELIX 15 AB6 GLY B 64 GLY B 70 1 7 HELIX 16 AB7 PHE B 71 HIS B 80 1 10 HELIX 17 AB8 HIS B 82 LYS B 92 1 11 HELIX 18 AB9 SER B 93 THR B 99 1 7 HELIX 19 AC1 THR B 99 GLY B 113 1 15 HELIX 20 AC2 TRP B 115 LYS B 119 5 5 LINK NE2 HIS A 73 NI NI A 202 1555 1555 2.19 LINK NE2 HIS A 76 NI NI A 201 1555 1555 2.01 LINK NE2 HIS A 80 NI NI A 201 1555 1555 2.11 LINK NE2 HIS A 82 NI NI A 203 1555 1555 2.15 LINK NE2 HIS A 85 NI NI A 202 1555 1555 2.07 LINK NE2 HIS A 89 NI NI A 202 1555 1555 2.05 LINK NI NI A 201 O HOH A 335 1555 1555 1.81 LINK NI NI A 201 O HOH A 338 1555 1555 2.02 LINK NI NI A 201 O HOH A 355 1555 1555 1.84 LINK NI NI A 201 NE2 HIS B 82 1555 1555 2.24 LINK NI NI A 202 O HOH A 354 1555 1555 2.18 LINK NI NI A 202 O HOH A 359 1555 1555 2.18 LINK NI NI A 203 O HOH A 324 1555 1555 1.99 LINK NI NI A 203 NE2 HIS B 76 1555 1555 2.12 LINK NI NI A 203 NE2 HIS B 80 1555 1555 2.05 LINK NI NI A 203 O HOH B 311 1555 1555 2.05 LINK NI NI A 203 O HOH B 342 1555 1555 2.14 LINK NE2 HIS B 73 NI NI B 201 1555 1555 2.18 LINK NE2 HIS B 85 NI NI B 201 1555 1555 2.08 LINK NE2 HIS B 89 NI NI B 201 1555 1555 2.14 LINK NI NI B 201 O HOH B 322 1555 1555 1.81 LINK NI NI B 201 O HOH B 338 1555 1555 2.04 LINK NI NI B 201 O HOH B 360 1555 1555 2.14 SITE 1 AC1 6 HIS A 76 HIS A 80 HOH A 335 HOH A 338 SITE 2 AC1 6 HOH A 355 HIS B 82 SITE 1 AC2 6 HIS A 73 HIS A 85 HIS A 89 HOH A 354 SITE 2 AC2 6 HOH A 359 HOH A 383 SITE 1 AC3 6 HIS A 82 HOH A 324 HIS B 76 HIS B 80 SITE 2 AC3 6 HOH B 311 HOH B 342 SITE 1 AC4 6 HIS B 73 HIS B 85 HIS B 89 HOH B 322 SITE 2 AC4 6 HOH B 338 HOH B 360 CRYST1 60.088 61.206 69.806 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 0.016642 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016338 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014325 0.00000