HEADER RIBONUCLEOPROTEIN 30-DEC-96 1FFH TITLE N AND GTPASE DOMAINS OF THE SIGNAL SEQUENCE RECOGNITION PROTEIN FFH TITLE 2 FROM THERMUS AQUATICUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: FFH; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: 'NG' GTPASE FRAGMENT OF FFH; COMPND 5 ENGINEERED: YES; COMPND 6 OTHER_DETAILS: THE NG FRAGMENT WAS GENERATED BY PROTEOLYSIS SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMUS AQUATICUS; SOURCE 3 ORGANISM_TAXID: 271; SOURCE 4 CELL_LINE: BL21; SOURCE 5 GENE: FFH; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3)-[PLYSE]; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET3C KEYWDS FFH, SRP, GTPASE, SIGNAL RECOGNITION PARTICLE, RIBONUCLEOPROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR D.M.FREYMANN,R.J.KEENAN,R.M.STROUD,P.WALTER REVDAT 3 07-FEB-24 1FFH 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 1FFH 1 VERSN REVDAT 1 31-DEC-97 1FFH 0 JRNL AUTH D.M.FREYMANN,R.J.KEENAN,R.M.STROUD,P.WALTER JRNL TITL STRUCTURE OF THE CONSERVED GTPASE DOMAIN OF THE SIGNAL JRNL TITL 2 RECOGNITION PARTICLE. JRNL REF NATURE V. 385 361 1997 JRNL REFN ISSN 0028-0836 JRNL PMID 9002524 JRNL DOI 10.1038/385361A0 REMARK 2 REMARK 2 RESOLUTION. 2.05 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.843 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.05 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 96.4 REMARK 3 NUMBER OF REFLECTIONS : 16157 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.186 REMARK 3 FREE R VALUE : 0.248 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.600 REMARK 3 FREE R VALUE TEST SET COUNT : 1614 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 12 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.05 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.11 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 88.30 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1119 REMARK 3 BIN R VALUE (WORKING SET) : 0.2480 REMARK 3 BIN FREE R VALUE : 0.2730 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 7.80 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 109 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2214 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 121 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 13.20 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.20 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.280 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 21.32 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.180 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : PARHOH.PRO REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : TOPHOH.PRO REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 THE ELECTRON DENSITY FOR THE TURN COMPRISING THESE REMARK 3 RESIDUES IS NOT YET CORRECTLY MODELED: THR 23, GLU 24, REMARK 3 GLU 25. REMARK 4 REMARK 4 1FFH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000173271. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-MAR-96 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 9.0 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 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL SI(111) REMARK 200 OPTICS : SUPPER DOUBLE MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 300 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16644 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.050 REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 4.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.04600 REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.05 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.12 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.4 REMARK 200 DATA REDUNDANCY IN SHELL : 3.90 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.13700 REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR REMARK 200 SOFTWARE USED: X-PLOR 3.843 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.79 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.08 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN AT 30 MG/ML IN WATER. REMARK 280 CRYSTALLIZED AT RT BY SITTING DROP VAPOR DIFFUSION USING 30% PEG REMARK 280 MME 550, 50 MM TAPS PH 9.0, 200 MM MGCL2., VAPOR DIFFUSION - REMARK 280 SITTING DROP, VAPOR DIFFUSION, SITTING DROP REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 49.95000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 26.95500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 49.95000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 26.95500 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: 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 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 VAL A 272 REMARK 465 SER A 273 REMARK 465 GLU A 274 REMARK 465 LYS A 275 REMARK 465 PRO A 276 REMARK 465 GLU A 277 REMARK 465 GLY A 278 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 GLN A 3 -74.69 -16.66 REMARK 500 MET A 221 1.53 -67.64 REMARK 500 ARG A 252 -79.40 -99.52 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 MG A 878 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 207 OE2 REMARK 620 2 HOH A 879 O 81.7 REMARK 620 3 HOH A 880 O 99.3 179.0 REMARK 620 4 HOH A 881 O 86.3 90.2 89.8 REMARK 620 5 HOH A 882 O 93.3 89.8 90.2 179.7 REMARK 620 6 HOH A 883 O 165.5 84.1 94.9 96.5 83.9 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: I REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: GTPASE BINDING SITE IDENTIFIED BY CONSERVED REMARK 800 MOTIFS I-IV. REMARK 800 REMARK 800 SITE_IDENTIFIER: II REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: GTPASE BINDING SITE IDENTIFIED BY CONSERVED REMARK 800 MOTIFS I-IV. REMARK 800 REMARK 800 SITE_IDENTIFIER: III REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: GTPASE BINDING SITE IDENTIFIED BY CONSERVED REMARK 800 MOTIFS I-IV. REMARK 800 REMARK 800 SITE_IDENTIFIER: IV REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: GTPASE BINDING SITE IDENTIFIED BY CONSERVED REMARK 800 MOTIFS I-IV. REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 878 REMARK 999 REMARK 999 SEQUENCE REMARK 999 FEATURES IN THE FO-FC MAP SUGGEST THAT ALA 48 REMARK 999 (BASED ON THE SEQUENCE OF THE T. AQUATICUS FFH GENE) IS REMARK 999 THR, SER, OR VAL IN THIS STRUCTURE. THE EXPRESSION CLONE REMARK 999 WAS RE-SEQUENCED ND REVEALED A MUTATION (TO THR) REMARK 999 INTRODUCED DURING PCR. DBREF 1FFH A 2 295 UNP O07347 SR54_THEAQ 1 294 SEQADV 1FFH THR A 48 UNP O07347 ALA 47 CONFLICT SEQRES 1 A 294 PHE GLN GLN LEU SER ALA ARG LEU GLN GLU ALA ILE GLY SEQRES 2 A 294 ARG LEU ARG GLY ARG GLY ARG ILE THR GLU GLU ASP LEU SEQRES 3 A 294 LYS ALA THR LEU ARG GLU ILE ARG ARG ALA LEU MET ASP SEQRES 4 A 294 ALA ASP VAL ASN LEU GLU VAL THR ARG ASP PHE VAL GLU SEQRES 5 A 294 ARG VAL ARG GLU GLU ALA LEU GLY LYS GLN VAL LEU GLU SEQRES 6 A 294 SER LEU THR PRO ALA GLU VAL ILE LEU ALA THR VAL TYR SEQRES 7 A 294 GLU ALA LEU LYS GLU ALA LEU GLY GLY GLU ALA ARG LEU SEQRES 8 A 294 PRO VAL LEU LYS ASP ARG ASN LEU TRP PHE LEU VAL GLY SEQRES 9 A 294 LEU GLN GLY SER GLY LYS THR THR THR ALA ALA LYS LEU SEQRES 10 A 294 ALA LEU TYR TYR LYS GLY LYS GLY ARG ARG PRO LEU LEU SEQRES 11 A 294 VAL ALA ALA ASP THR GLN ARG PRO ALA ALA ARG GLU GLN SEQRES 12 A 294 LEU ARG LEU LEU GLY GLU LYS VAL GLY VAL PRO VAL LEU SEQRES 13 A 294 GLU VAL MET ASP GLY GLU SER PRO GLU SER ILE ARG ARG SEQRES 14 A 294 ARG VAL GLU GLU LYS ALA ARG LEU GLU ALA ARG ASP LEU SEQRES 15 A 294 ILE LEU VAL ASP THR ALA GLY ARG LEU GLN ILE ASP GLU SEQRES 16 A 294 PRO LEU MET GLY GLU LEU ALA ARG LEU LYS GLU VAL LEU SEQRES 17 A 294 GLY PRO ASP GLU VAL LEU LEU VAL LEU ASP ALA MET THR SEQRES 18 A 294 GLY GLN GLU ALA LEU SER VAL ALA ARG ALA PHE ASP GLU SEQRES 19 A 294 LYS VAL GLY VAL THR GLY LEU VAL LEU THR LYS LEU ASP SEQRES 20 A 294 GLY ASP ALA ARG GLY GLY ALA ALA LEU SER ALA ARG HIS SEQRES 21 A 294 VAL THR GLY LYS PRO ILE TYR PHE ALA GLY VAL SER GLU SEQRES 22 A 294 LYS PRO GLU GLY LEU GLU PRO PHE TYR PRO GLU ARG LEU SEQRES 23 A 294 ALA GLY ARG ILE LEU GLY MET GLY HET MG A 878 1 HETNAM MG MAGNESIUM ION FORMUL 2 MG MG 2+ FORMUL 3 HOH *121(H2 O) HELIX 1 1 GLN A 3 LEU A 16 1 14 HELIX 2 2 GLU A 24 ASP A 40 1 17 HELIX 3 3 LEU A 45 GLY A 61 1 17 HELIX 4 4 PRO A 70 ALA A 85 1 16 HELIX 5 5 LYS A 111 GLY A 124 1 14 HELIX 6 6 PRO A 139 VAL A 152 1 14 HELIX 7 7 PRO A 165 GLU A 179 1 15 HELIX 8 8 GLU A 196 LEU A 209 1 14 HELIX 9 9 GLN A 224 LYS A 236 5 13 HELIX 10 10 GLY A 254 THR A 263 1 10 HELIX 11 11 PRO A 284 ILE A 291 1 8 SHEET 1 A 7 PRO A 266 ALA A 270 0 SHEET 2 A 7 GLY A 241 THR A 245 1 N LEU A 242 O PRO A 266 SHEET 3 A 7 GLU A 213 ASP A 219 1 N LEU A 216 O GLY A 241 SHEET 4 A 7 ASN A 99 VAL A 104 1 N PHE A 102 O GLU A 213 SHEET 5 A 7 LEU A 183 ASP A 187 1 N ILE A 184 O ASN A 99 SHEET 6 A 7 PRO A 129 ALA A 133 1 N LEU A 130 O LEU A 183 SHEET 7 A 7 PRO A 155 GLU A 158 1 N PRO A 155 O LEU A 131 LINK OE2 GLU A 207 MG MG A 878 1555 1555 2.12 LINK MG MG A 878 O HOH A 879 1555 1555 2.11 LINK MG MG A 878 O HOH A 880 1555 1555 1.91 LINK MG MG A 878 O HOH A 881 1555 1555 2.12 LINK MG MG A 878 O HOH A 882 1555 1555 1.92 LINK MG MG A 878 O HOH A 883 1555 1555 2.12 SITE 1 I 8 GLY A 105 LEU A 106 GLN A 107 GLY A 108 SITE 2 I 8 SER A 109 GLY A 110 LYS A 111 THR A 112 SITE 1 II 7 ASP A 135 THR A 136 GLN A 137 ARG A 138 SITE 2 II 7 PRO A 139 ALA A 140 ALA A 141 SITE 1 III 6 ASP A 187 THR A 188 ALA A 189 GLY A 190 SITE 2 III 6 ARG A 191 LEU A 192 SITE 1 IV 4 THR A 245 LYS A 246 LEU A 247 ASP A 248 SITE 1 AC1 6 GLU A 207 HOH A 879 HOH A 880 HOH A 881 SITE 2 AC1 6 HOH A 882 HOH A 883 CRYST1 99.900 53.910 57.360 90.00 119.77 90.00 C 1 2 1 4 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 0.010010 0.000000 0.005726 0.00000 SCALE2 0.000000 0.018549 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020084 0.00000