HEADER VIRAL PROTEIN 26-JUL-17 5Y2J TITLE CRYSTAL STRUCTURE OF THE OLIGOMERIZATION DOMAIN OF NSP4 FROM ROTAVIRUS TITLE 2 STRAIN MF66 COMPND MOL_ID: 1; COMPND 2 MOLECULE: NONSTRUCTURAL PROTEIN 4; COMPND 3 CHAIN: A, B, C, D; COMPND 4 FRAGMENT: UNP RESIDUES 95-146; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOVINE ROTAVIRUS G10; SOURCE 3 ORGANISM_TAXID: 195477; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) KEYWDS ANTIPARALLEL, TETRAMER, COILED-COIL, VIRAL PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR K.SUGUNA,S.KUMAR REVDAT 3 27-MAR-24 5Y2J 1 LINK REVDAT 2 30-MAY-18 5Y2J 1 JRNL REVDAT 1 14-MAR-18 5Y2J 0 JRNL AUTH S.KUMAR,R.RAMAPPA,K.PAMIDIMUKKALA,C.D.RAO,K.SUGUNA JRNL TITL NEW TETRAMERIC FORMS OF THE ROTAVIRUS NSP4 WITH ANTIPARALLEL JRNL TITL 2 HELICES. JRNL REF ARCH. VIROL. V. 163 1531 2018 JRNL REFN ISSN 1432-8798 JRNL PMID 29455326 JRNL DOI 10.1007/S00705-018-3753-6 REMARK 2 REMARK 2 RESOLUTION. 2.55 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) : 2.55 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 42.47 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 16353 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.224 REMARK 3 R VALUE (WORKING SET) : 0.222 REMARK 3 FREE R VALUE : 0.258 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.870 REMARK 3 FREE R VALUE TEST SET COUNT : 428 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 42.4704 - 4.6325 1.00 2577 138 0.2098 0.2289 REMARK 3 2 4.6325 - 3.6776 1.00 2629 122 0.1835 0.2286 REMARK 3 3 3.6776 - 3.2129 1.00 2602 131 0.2191 0.2523 REMARK 3 4 3.2129 - 2.9192 1.00 2558 150 0.2819 0.3286 REMARK 3 5 2.9192 - 2.7100 1.00 2644 120 0.2790 0.3282 REMARK 3 6 2.7100 - 2.5503 1.00 2546 136 0.3347 0.3601 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) : 0.450 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 29.950 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 61.35 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 : 0.009 1340 REMARK 3 ANGLE : 1.073 1786 REMARK 3 CHIRALITY : 0.056 225 REMARK 3 PLANARITY : 0.006 224 REMARK 3 DIHEDRAL : 18.142 867 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 5Y2J COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 02-AUG-17. REMARK 100 THE DEPOSITION ID IS D_1300004568. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-MAR-15 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU FR-E+ SUPERBRIGHT REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 2.2898 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV++ REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16353 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.550 REMARK 200 RESOLUTION RANGE LOW (A) : 42.465 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 27.00 REMARK 200 R MERGE (I) : 0.16000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.2000 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: SAD REMARK 200 SOFTWARE USED: CRANK2 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.26 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.52 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M SODIUM ACETATE TRIHYDRATE, 24% REMARK 280 PEG 2000, 10MM MAGNESIUM CHLORIDE, 10MM NICKEL CHLORIDE, 10MM REMARK 280 CADMIUM CHLORIDE, 20% ETHYLENE GLYCOL, PH 4.5, MICROBATCH, REMARK 280 TEMPERATURE 299K 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 26.80500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 34.78500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 34.78500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 34.78500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 26.80500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 34.78500 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 6780 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10240 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -63.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D 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 94 REMARK 465 ILE A 95 REMARK 465 THR A 139 REMARK 465 GLY A 140 REMARK 465 GLU A 141 REMARK 465 ILE A 142 REMARK 465 ASP A 143 REMARK 465 MET A 144 REMARK 465 THR A 145 REMARK 465 LYS A 146 REMARK 465 MET B 94 REMARK 465 ILE B 95 REMARK 465 GLU B 96 REMARK 465 LYS B 97 REMARK 465 GLN B 98 REMARK 465 MET B 99 REMARK 465 ASP B 100 REMARK 465 ARG B 101 REMARK 465 ASP B 143 REMARK 465 MET B 144 REMARK 465 THR B 145 REMARK 465 LYS B 146 REMARK 465 LYS C 133 REMARK 465 LEU C 134 REMARK 465 VAL C 135 REMARK 465 VAL C 136 REMARK 465 GLN C 137 REMARK 465 SER C 138 REMARK 465 THR C 139 REMARK 465 GLY C 140 REMARK 465 GLU C 141 REMARK 465 ILE C 142 REMARK 465 ASP C 143 REMARK 465 MET C 144 REMARK 465 THR C 145 REMARK 465 LYS C 146 REMARK 465 SER D 138 REMARK 465 THR D 139 REMARK 465 GLY D 140 REMARK 465 GLU D 141 REMARK 465 ILE D 142 REMARK 465 ASP D 143 REMARK 465 MET D 144 REMARK 465 THR D 145 REMARK 465 LYS D 146 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 GLU A 96 CG CD OE1 OE2 REMARK 470 LYS A 97 CG CD CE NZ REMARK 470 ARG A 101 CD NE CZ NH1 NH2 REMARK 470 LYS A 104 CG CD CE NZ REMARK 470 GLU A 111 CG CD OE1 OE2 REMARK 470 ASP A 114 CG OD1 OD2 REMARK 470 LYS A 133 CG CD CE NZ REMARK 470 VAL B 102 CG1 CG2 REMARK 470 LYS B 104 CG CD CE NZ REMARK 470 ARG B 107 CG CD NE CZ NH1 NH2 REMARK 470 GLU B 111 CG CD OE1 OE2 REMARK 470 LYS B 115 CE NZ REMARK 470 ARG B 119 NE CZ NH1 NH2 REMARK 470 ILE B 142 CG1 CG2 CD1 REMARK 470 MET C 94 CG SD CE REMARK 470 LYS C 97 CG CD CE NZ REMARK 470 ARG C 101 CG CD NE CZ NH1 NH2 REMARK 470 ARG C 119 NE CZ NH1 NH2 REMARK 470 LYS C 128 CE NZ REMARK 470 GLU D 96 CG CD OE1 OE2 REMARK 470 LYS D 97 CG CD CE NZ REMARK 470 ARG D 101 CD NE CZ NH1 NH2 REMARK 470 LYS D 115 CD CE NZ REMARK 470 LYS D 128 CD CE NZ 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 VAL D 136 -17.43 -47.09 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 201 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 131 NE2 REMARK 620 2 GLU B 122 OE1 85.1 REMARK 620 3 GLU B 122 OE2 88.6 3.6 REMARK 620 4 GLU B 125 OE1 90.1 5.0 2.1 REMARK 620 5 GLN B 137 O 103.6 34.4 31.9 32.6 REMARK 620 6 HOH B 301 O 100.2 98.3 97.0 98.2 66.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NI B 202 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 131 NE2 REMARK 620 2 ASP D 114 OD1 92.0 REMARK 620 3 HOH D 204 O 85.6 87.9 REMARK 620 4 HOH D 212 O 112.3 107.1 155.6 REMARK 620 N 1 2 3 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 EDO B 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NI B 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue EDO C 201 DBREF 5Y2J A 95 146 UNP Q6QT01 Q6QT01_9REOV 95 146 DBREF 5Y2J B 95 146 UNP Q6QT01 Q6QT01_9REOV 95 146 DBREF 5Y2J C 95 146 UNP Q6QT01 Q6QT01_9REOV 95 146 DBREF 5Y2J D 95 146 UNP Q6QT01 Q6QT01_9REOV 95 146 SEQADV 5Y2J MET A 94 UNP Q6QT01 EXPRESSION TAG SEQADV 5Y2J MET B 94 UNP Q6QT01 EXPRESSION TAG SEQADV 5Y2J MET C 94 UNP Q6QT01 EXPRESSION TAG SEQADV 5Y2J MET D 94 UNP Q6QT01 EXPRESSION TAG SEQRES 1 A 53 MET ILE GLU LYS GLN MET ASP ARG VAL VAL LYS GLU MET SEQRES 2 A 53 ARG ARG GLN LEU GLU MET ILE ASP LYS LEU THR THR ARG SEQRES 3 A 53 GLU ILE GLU GLN VAL GLU LEU LEU LYS ARG ILE HIS ASP SEQRES 4 A 53 LYS LEU VAL VAL GLN SER THR GLY GLU ILE ASP MET THR SEQRES 5 A 53 LYS SEQRES 1 B 53 MET ILE GLU LYS GLN MET ASP ARG VAL VAL LYS GLU MET SEQRES 2 B 53 ARG ARG GLN LEU GLU MET ILE ASP LYS LEU THR THR ARG SEQRES 3 B 53 GLU ILE GLU GLN VAL GLU LEU LEU LYS ARG ILE HIS ASP SEQRES 4 B 53 LYS LEU VAL VAL GLN SER THR GLY GLU ILE ASP MET THR SEQRES 5 B 53 LYS SEQRES 1 C 53 MET ILE GLU LYS GLN MET ASP ARG VAL VAL LYS GLU MET SEQRES 2 C 53 ARG ARG GLN LEU GLU MET ILE ASP LYS LEU THR THR ARG SEQRES 3 C 53 GLU ILE GLU GLN VAL GLU LEU LEU LYS ARG ILE HIS ASP SEQRES 4 C 53 LYS LEU VAL VAL GLN SER THR GLY GLU ILE ASP MET THR SEQRES 5 C 53 LYS SEQRES 1 D 53 MET ILE GLU LYS GLN MET ASP ARG VAL VAL LYS GLU MET SEQRES 2 D 53 ARG ARG GLN LEU GLU MET ILE ASP LYS LEU THR THR ARG SEQRES 3 D 53 GLU ILE GLU GLN VAL GLU LEU LEU LYS ARG ILE HIS ASP SEQRES 4 D 53 LYS LEU VAL VAL GLN SER THR GLY GLU ILE ASP MET THR SEQRES 5 D 53 LYS HET NI A 201 1 HET EDO B 201 10 HET NI B 202 1 HET EDO C 201 10 HET EDO C 202 10 HETNAM NI NICKEL (II) ION HETNAM EDO 1,2-ETHANEDIOL HETSYN EDO ETHYLENE GLYCOL FORMUL 5 NI 2(NI 2+) FORMUL 6 EDO 3(C2 H6 O2) FORMUL 10 HOH *27(H2 O) HELIX 1 AA1 GLU A 96 GLN A 137 1 42 HELIX 2 AA2 VAL B 103 SER B 138 1 36 HELIX 3 AA3 ILE C 95 HIS C 131 1 37 HELIX 4 AA4 ILE D 95 VAL D 136 1 42 LINK NE2 HIS A 131 NI NI A 201 1555 1555 2.17 LINK NI NI A 201 OE1 GLU B 122 4456 1555 2.35 LINK NI NI A 201 OE2 GLU B 122 4456 1555 2.10 LINK NI NI A 201 OE1 GLU B 125 4456 1555 2.05 LINK NI NI A 201 O GLN B 137 1555 1555 2.07 LINK NI NI A 201 O HOH B 301 1555 1555 2.04 LINK NE2 HIS B 131 NI NI B 202 1555 1555 2.29 LINK NI NI B 202 OD1 ASP D 114 1555 1555 2.21 LINK NI NI B 202 O HOH D 204 1555 1555 2.58 LINK NI NI B 202 O HOH D 212 1555 1555 2.15 SITE 1 AC1 5 HIS A 131 GLU B 122 GLU B 125 GLN B 137 SITE 2 AC1 5 HOH B 301 SITE 1 AC2 1 GLU B 141 SITE 1 AC3 4 HIS B 131 ASP D 114 HOH D 204 HOH D 212 SITE 1 AC4 4 ASP C 114 THR C 118 ARG D 129 LYS D 133 CRYST1 53.610 69.570 69.570 90.00 90.00 90.00 P 21 21 21 16 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 0.018653 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014374 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014374 0.00000