HEADER HYDROLASE 25-MAR-03 1OUO TITLE CRYSTAL STRUCTURE OF THE PERIPLASMIC ENDONUCLEASE VVN COMPND MOL_ID: 1; COMPND 2 MOLECULE: NUCLEASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUE 19-228; COMPND 5 SYNONYM: VVN NUCLEASE; COMPND 6 EC: 3.1.-.-; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: VIBRIO VULNIFICUS; SOURCE 3 ORGANISM_TAXID: 672; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: B834(DE3); SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PTYB2 KEYWDS NON-SPECIFIC ENDONUCLEASE, BETA-BETA-ALPHA-METAL MOTIF, KEYWDS 2 HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR H.S.YUAN,C.L.LI REVDAT 2 24-FEB-09 1OUO 1 VERSN REVDAT 1 05-AUG-03 1OUO 0 JRNL AUTH C.-L.LI,L.-I.HOR,Z.-F.CHANG,L.-C.TSAI,W.-Z.YANG, JRNL AUTH 2 H.S.YUAN JRNL TITL DNA BINDING AND CLEAVAGE BY THE PERIPLASMIC JRNL TITL 2 NUCLEASE VVN: A NOVEL STRUCTURE WITH A KNOWN JRNL TITL 3 ACTIVE SITE. JRNL REF EMBO J. V. 22 4014 2003 JRNL REFN ISSN 0261-4189 JRNL PMID 12881435 JRNL DOI 10.1093/EMBOJ/CDG377 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES, PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 26.55 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 283277.670 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.4 REMARK 3 NUMBER OF REFLECTIONS : 8803 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 : 0.269 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 8.300 REMARK 3 FREE R VALUE TEST SET COUNT : 713 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.010 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.30 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.44 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 95.80 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1275 REMARK 3 BIN R VALUE (WORKING SET) : 0.1850 REMARK 3 BIN FREE R VALUE : 0.2620 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 9.40 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 133 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.023 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1718 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 194 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 15.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.30 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -6.33000 REMARK 3 B22 (A**2) : -3.15000 REMARK 3 B33 (A**2) : 9.48000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 4.57000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.22 REMARK 3 ESD FROM SIGMAA (A) : 0.15 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.36 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.24 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.012 REMARK 3 BOND ANGLES (DEGREES) : 1.30 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.40 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.80 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) : 1.320 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.930 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.250 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.060 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.35 REMARK 3 BSOL : 48.36 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1OUO COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 26-MAR-03. REMARK 100 THE RCSB ID CODE IS RCSB018681. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-DEC-01 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PHOTON FACTORY REMARK 200 BEAMLINE : BL-18B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9795, 0.9796, 0.9600 REMARK 200 MONOCHROMATOR : SI 111 + GE 220 REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 9127 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 40.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.0 REMARK 200 DATA REDUNDANCY : 6.822 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.07500 REMARK 200 FOR THE DATA SET : 24.3800 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.38 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.14600 REMARK 200 FOR SHELL : 9.570 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 30.61 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.79 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG8000, AMMONIUM ACETATE, REMARK 280 MAGNESIUM ACETATE, SODIUM CACODYLATE, PH 6.5, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 20.04950 REMARK 290 SMTRY3 2 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 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 PRO A 21 154.12 -48.41 REMARK 500 LYS A 68 -21.80 -166.28 REMARK 500 SER A 131 -125.75 54.24 REMARK 500 ASP A 142 43.69 -152.62 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 419 DISTANCE = 6.51 ANGSTROMS REMARK 525 HOH A 424 DISTANCE = 7.18 ANGSTROMS REMARK 525 HOH A 445 DISTANCE = 5.27 ANGSTROMS REMARK 525 HOH A 462 DISTANCE = 6.74 ANGSTROMS 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 494 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 79 OE1 REMARK 620 2 ASN A 127 OD1 86.4 REMARK 620 3 HOH A 323 O 96.1 169.1 REMARK 620 4 HOH A 336 O 172.2 101.4 76.1 REMARK 620 5 HOH A 493 O 85.5 86.7 83.0 94.5 REMARK 620 6 HOH A 492 O 109.3 99.0 90.3 70.1 164.4 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 MG A 494 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1OUP RELATED DB: PDB REMARK 900 1OUP CONTAINS THE SAME PROTEIN COMPLEXED WITH DNA DBREF 1OUO A 19 228 UNP Q8DCA6 Q8DCA6_VIBVU 19 228 SEQADV 1OUO MSE A 112 UNP Q8DCA6 MET 112 MODIFIED RESIDUE SEQADV 1OUO MSE A 151 UNP Q8DCA6 MET 151 MODIFIED RESIDUE SEQADV 1OUO MSE A 161 UNP Q8DCA6 MET 161 MODIFIED RESIDUE SEQADV 1OUO PRO A 163 UNP Q8DCA6 GLN 163 SEE REMARK 999 SEQADV 1OUO ASP A 164 UNP Q8DCA6 THR 164 SEE REMARK 999 SEQADV 1OUO ARG A 165 UNP Q8DCA6 GLU 165 SEE REMARK 999 SEQADV 1OUO ALA A 166 UNP Q8DCA6 LEU 166 SEE REMARK 999 SEQADV 1OUO MSE A 177 UNP Q8DCA6 MET 177 MODIFIED RESIDUE SEQADV 1OUO MSE A 193 UNP Q8DCA6 MET 193 MODIFIED RESIDUE SEQRES 1 A 210 ALA PRO PRO SER SER PHE SER ALA ALA LYS GLN GLN ALA SEQRES 2 A 210 VAL LYS ILE TYR GLN ASP HIS PRO ILE SER PHE TYR CYS SEQRES 3 A 210 GLY CYS ASP ILE GLU TRP GLN GLY LYS LYS GLY ILE PRO SEQRES 4 A 210 ASN LEU GLU THR CYS GLY TYR GLN VAL ARG LYS GLN GLN SEQRES 5 A 210 THR ARG ALA SER ARG ILE GLU TRP GLU HIS VAL VAL PRO SEQRES 6 A 210 ALA TRP GLN PHE GLY HIS HIS ARG GLN CYS TRP GLN LYS SEQRES 7 A 210 GLY GLY ARG LYS ASN CYS SER LYS ASN ASP GLN GLN PHE SEQRES 8 A 210 ARG LEU MSE GLU ALA ASP LEU HIS ASN LEU THR PRO ALA SEQRES 9 A 210 ILE GLY GLU VAL ASN GLY ASP ARG SER ASN PHE ASN PHE SEQRES 10 A 210 SER GLN TRP ASN GLY VAL ASP GLY VAL SER TYR GLY ARG SEQRES 11 A 210 CYS GLU MSE GLN VAL ASN PHE LYS GLN ARG LYS VAL MSE SEQRES 12 A 210 PRO PRO ASP ARG ALA ARG GLY SER ILE ALA ARG THR TYR SEQRES 13 A 210 LEU TYR MSE SER GLN GLU TYR GLY PHE GLN LEU SER LYS SEQRES 14 A 210 GLN GLN GLN GLN LEU MSE GLN ALA TRP ASN LYS SER TYR SEQRES 15 A 210 PRO VAL ASP GLU TRP GLU CYS THR ARG ASP ASP ARG ILE SEQRES 16 A 210 ALA LYS ILE GLN GLY ASN HIS ASN PRO PHE VAL GLN GLN SEQRES 17 A 210 SER CYS MODRES 1OUO MSE A 112 MET SELENOMETHIONINE MODRES 1OUO MSE A 151 MET SELENOMETHIONINE MODRES 1OUO MSE A 161 MET SELENOMETHIONINE MODRES 1OUO MSE A 177 MET SELENOMETHIONINE MODRES 1OUO MSE A 193 MET SELENOMETHIONINE HET MSE A 112 8 HET MSE A 151 8 HET MSE A 161 8 HET MSE A 177 8 HET MSE A 193 8 HET MG A 494 1 HETNAM MSE SELENOMETHIONINE HETNAM MG MAGNESIUM ION FORMUL 1 MSE 5(C5 H11 N O2 SE) FORMUL 2 MG MG 2+ FORMUL 3 HOH *194(H2 O) HELIX 1 1 SER A 23 TYR A 35 1 13 HELIX 2 2 GLN A 69 SER A 74 1 6 HELIX 3 3 ARG A 91 ASP A 106 1 16 HELIX 4 4 ASP A 106 ASP A 115 1 10 HELIX 5 5 GLY A 124 SER A 131 1 8 HELIX 6 6 PRO A 163 TYR A 181 1 19 HELIX 7 7 SER A 186 TYR A 200 1 15 HELIX 8 8 ASP A 203 GLY A 218 1 16 HELIX 9 9 ASN A 221 GLN A 226 1 6 SHEET 1 A 2 ILE A 48 GLN A 51 0 SHEET 2 A 2 LYS A 54 PRO A 57 -1 O LYS A 54 N GLN A 51 SHEET 1 B 2 ILE A 76 HIS A 80 0 SHEET 2 B 2 LEU A 119 ILE A 123 -1 O THR A 120 N GLU A 79 SHEET 1 C 4 ASN A 134 PHE A 135 0 SHEET 2 C 4 LYS A 159 MSE A 161 1 O VAL A 160 N ASN A 134 SHEET 3 C 4 CYS A 149 ASN A 154 -1 N GLN A 152 O MSE A 161 SHEET 4 C 4 VAL A 144 TYR A 146 -1 N VAL A 144 O VAL A 153 SSBOND 1 CYS A 44 CYS A 149 1555 1555 2.04 SSBOND 2 CYS A 46 CYS A 62 1555 1555 2.02 SSBOND 3 CYS A 93 CYS A 102 1555 1555 2.04 SSBOND 4 CYS A 207 CYS A 228 1555 1555 2.04 LINK MG MG A 494 OE1 GLU A 79 1555 1555 1.81 LINK MG MG A 494 OD1 ASN A 127 1555 1555 1.99 LINK C LEU A 111 N MSE A 112 1555 1555 1.33 LINK C MSE A 112 N GLU A 113 1555 1555 1.32 LINK C GLU A 150 N MSE A 151 1555 1555 1.33 LINK C MSE A 151 N GLN A 152 1555 1555 1.33 LINK C VAL A 160 N MSE A 161 1555 1555 1.32 LINK C MSE A 161 N PRO A 162 1555 1555 1.34 LINK C TYR A 176 N MSE A 177 1555 1555 1.33 LINK C MSE A 177 N SER A 178 1555 1555 1.33 LINK C LEU A 192 N MSE A 193 1555 1555 1.33 LINK C MSE A 193 N GLN A 194 1555 1555 1.33 LINK MG MG A 494 O HOH A 323 1555 1555 2.29 LINK MG MG A 494 O HOH A 336 1555 1555 2.34 LINK MG MG A 494 O HOH A 493 1555 1555 1.88 LINK MG MG A 494 O HOH A 492 1555 1555 2.22 SITE 1 AC1 6 GLU A 79 ASN A 127 HOH A 323 HOH A 336 SITE 2 AC1 6 HOH A 492 HOH A 493 CRYST1 49.115 40.099 50.631 90.00 90.53 90.00 P 1 21 1 2 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 0.020360 0.000000 0.000188 0.00000 SCALE2 0.000000 0.024938 0.000000 0.00000 SCALE3 0.000000 0.000000 0.019752 0.00000