HEADER HYDROLASE/DNA 07-MAY-03 1P8K TITLE THE STRUCTURE AND DNA RECOGNITION OF A BIFUNCTIONAL HOMING TITLE 2 ENDONUCLEASE AND GROUP I INTRON SPLICING FACTOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5'- COMPND 3 D(P*GP*CP*GP*CP*GP*CP*TP*GP*AP*GP*GP*AP*GP*GP*TP*TP*TP*C)- COMPND 4 3'; COMPND 5 CHAIN: A; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: 5'-D(P*TP*CP*TP*GP*TP*AP*AP*AP*GP*CP*GP*CP*A)-3'; COMPND 9 CHAIN: B; COMPND 10 ENGINEERED: YES; COMPND 11 MOL_ID: 3; COMPND 12 MOLECULE: 5'- COMPND 13 D(P*GP*CP*GP*CP*TP*TP*TP*AP*CP*AP*GP*AP*GP*AP*AP*A)-3'; COMPND 14 CHAIN: C; COMPND 15 ENGINEERED: YES; COMPND 16 MOL_ID: 4; COMPND 17 MOLECULE: 5'- COMPND 18 D(P*CP*CP*TP*CP*CP*TP*CP*AP*GP*CP*GP*CP*GP*CP*T)-3'; COMPND 19 CHAIN: D; COMPND 20 ENGINEERED: YES; COMPND 21 MOL_ID: 5; COMPND 22 MOLECULE: INTRON-ENCODED ENDONUCLEASE I-ANII; COMPND 23 CHAIN: Z; COMPND 24 SYNONYM: MRNA MATURASE BI1, COB INTRON PROTEIN; COMPND 25 EC: 3.1.-.-; COMPND 26 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 MOL_ID: 2; SOURCE 4 SYNTHETIC: YES; SOURCE 5 MOL_ID: 3; SOURCE 6 SYNTHETIC: YES; SOURCE 7 MOL_ID: 4; SOURCE 8 SYNTHETIC: YES; SOURCE 9 MOL_ID: 5; SOURCE 10 ORGANISM_SCIENTIFIC: EMERICELLA NIDULANS; SOURCE 11 ORGANISM_TAXID: 162425; SOURCE 12 GENE: ASPERGILLUS NIDULANS; SOURCE 13 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS HYDROLASE/DNA EXPDTA X-RAY DIFFRACTION AUTHOR B.L.STODDARD,J.M.BOLDUC REVDAT 2 24-FEB-09 1P8K 1 VERSN REVDAT 1 20-JAN-04 1P8K 0 JRNL AUTH J.M.BOLDUC,P.C.SPIEGEL,P.CHATTERJEE,K.L.BRADY, JRNL AUTH 2 M.E.DOWNING,M.G.CAPRARA,R.B.WARING,B.L.STODDARD JRNL TITL STRUCTURAL AND BIOCHEMICAL ANALYSES OF DNA AND RNA JRNL TITL 2 BINDING BY A BIFUNCTIONAL HOMING ENDONUCLEASE AND JRNL TITL 3 GROUP I INTRON SPLICING FACTOR. JRNL REF GENES DEV. V. 17 2875 2003 JRNL REFN ISSN 0890-9369 JRNL PMID 14633971 JRNL DOI 10.1101/GAD.1109003 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 2.60 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) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 27760 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.239 REMARK 3 FREE R VALUE : 0.264 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 2630 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 : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.76 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 61.80 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.4500 REMARK 3 BIN FREE R VALUE : 0.4800 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 302 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.030 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2085 REMARK 3 NUCLEIC ACID ATOMS : 1275 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 40.10 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.46 REMARK 3 ESD FROM SIGMAA (A) : 0.75 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) : 0.53 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.86 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1P8K COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-MAY-03. REMARK 100 THE RCSB ID CODE IS RCSB019142. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-NOV-02 REMARK 200 TEMPERATURE (KELVIN) : 93.0 REMARK 200 PH : 5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9794 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.4 REMARK 200 DATA REDUNDANCY : 3.500 REMARK 200 R MERGE (I) : 0.04000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.69 REMARK 200 COMPLETENESS FOR SHELL (%) : 61.8 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.21000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD 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 (%): 55.48 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.76 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG3350, KCL, MGCL2, SODIUM REMARK 280 CITRATE, VAPOR DIFFUSION, 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 36.42050 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: PENTAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, Z 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: 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 CD2 TYR Z 231 O TYR Z 254 2.09 REMARK 500 CG1 VAL Z 142 OH TYR Z 254 2.18 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 OP3 DG A 399 N2 DG C 501 1456 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 DG A 399 P DG A 399 O5' 0.065 REMARK 500 DT B 417 P DT B 417 O5' 0.061 REMARK 500 DG C 501 P DG C 501 O5' 0.063 REMARK 500 DC D 517 P DC D 517 O5' 0.069 REMARK 500 PRO Z 251 CB PRO Z 251 CG 0.271 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 DT D 531 C5' - C4' - O4' ANGL. DEV. = 6.6 DEGREES REMARK 500 DT D 531 O4' - C1' - N1 ANGL. DEV. = 3.1 DEGREES REMARK 500 ARG Z 61 N - CA - C ANGL. DEV. = -19.0 DEGREES REMARK 500 ASN Z 62 N - CA - C ANGL. DEV. = 26.5 DEGREES REMARK 500 GLU Z 63 C - N - CA ANGL. DEV. = -15.6 DEGREES REMARK 500 LYS Z 249 CB - CG - CD ANGL. DEV. = -20.2 DEGREES REMARK 500 ILE Z 250 CB - CA - C ANGL. DEV. = -14.7 DEGREES REMARK 500 ILE Z 250 N - CA - C ANGL. DEV. = 22.2 DEGREES REMARK 500 PRO Z 251 N - CA - C ANGL. DEV. = 28.3 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 TYR Z 18 143.73 -172.00 REMARK 500 TYR Z 27 -163.35 -112.23 REMARK 500 ARG Z 61 76.03 35.68 REMARK 500 ASN Z 62 -21.79 -24.93 REMARK 500 ASN Z 93 6.22 -56.38 REMARK 500 ILE Z 128 -78.59 -9.74 REMARK 500 ILE Z 131 -70.94 -58.57 REMARK 500 ILE Z 132 -28.48 -39.73 REMARK 500 LYS Z 158 -74.82 -45.47 REMARK 500 ASP Z 159 -93.96 -37.55 REMARK 500 ASP Z 161 49.10 -85.83 REMARK 500 ALA Z 165 90.72 64.80 REMARK 500 ILE Z 169 132.59 -171.20 REMARK 500 ASP Z 173 18.56 54.03 REMARK 500 LEU Z 235 -58.84 -29.97 REMARK 500 ARG Z 243 -36.47 -38.35 REMARK 500 GLU Z 246 5.55 -69.71 REMARK 500 ILE Z 250 -59.78 -159.57 REMARK 500 SER Z 252 -32.44 -142.91 REMARK 500 ASN Z 253 161.85 169.36 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 B 602 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 DT B 417 OP1 REMARK 620 2 ALA Z 147 O 48.0 REMARK 620 3 ASP Z 16 OD1 63.8 71.2 REMARK 620 4 DA C 516 OP1 78.6 124.3 71.8 REMARK 620 5 DT B 417 OP2 57.2 84.7 117.0 76.8 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG Z 601 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU Z 148 OE2 REMARK 620 2 GLU Z 148 OE1 50.2 REMARK 620 3 GLY Z 15 O 91.0 72.0 REMARK 620 4 DC D 517 OP2 151.8 124.8 114.7 REMARK 620 5 DC D 517 OP3 130.3 178.3 106.3 55.7 REMARK 620 6 DC A 416 OP1 73.4 90.1 161.4 79.1 91.6 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 Z 601 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 602 REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE AUTHOR CLAIMS THAT ARG61 REMARK 999 IS CORRECT. DBREF 1P8K Z 3 254 UNP P03880 ANI1_EMENI 68 319 DBREF 1P8K A 399 416 PDB 1P8K 1P8K 399 416 DBREF 1P8K B 417 429 PDB 1P8K 1P8K 417 429 DBREF 1P8K C 501 516 PDB 1P8K 1P8K 501 516 DBREF 1P8K D 517 531 PDB 1P8K 1P8K 517 531 SEQADV 1P8K GLY Z 1 UNP P03880 CLONING ARTIFACT SEQADV 1P8K SER Z 2 UNP P03880 CLONING ARTIFACT SEQADV 1P8K ARG Z 61 UNP P03880 ILE 126 SEE REMARK 999 SEQADV 1P8K MSE Z 66 UNP P03880 MET 131 MODIFIED RESIDUE SEQADV 1P8K MSE Z 90 UNP P03880 MET 155 MODIFIED RESIDUE SEQRES 1 A 18 DG DC DG DC DG DC DT DG DA DG DG DA DG SEQRES 2 A 18 DG DT DT DT DC SEQRES 1 B 13 DT DC DT DG DT DA DA DA DG DC DG DC DA SEQRES 1 C 16 DG DC DG DC DT DT DT DA DC DA DG DA DG SEQRES 2 C 16 DA DA DA SEQRES 1 D 15 DC DC DT DC DC DT DC DA DG DC DG DC DG SEQRES 2 D 15 DC DT SEQRES 1 Z 254 GLY SER ASP LEU THR TYR ALA TYR LEU VAL GLY LEU PHE SEQRES 2 Z 254 GLU GLY ASP GLY TYR PHE SER ILE THR LYS LYS GLY LYS SEQRES 3 Z 254 TYR LEU THR TYR GLU LEU GLY ILE GLU LEU SER ILE LYS SEQRES 4 Z 254 ASP VAL GLN LEU ILE TYR LYS ILE LYS LYS ILE LEU GLY SEQRES 5 Z 254 ILE GLY ILE VAL SER PHE ARG LYS ARG ASN GLU ILE GLU SEQRES 6 Z 254 MSE VAL ALA LEU ARG ILE ARG ASP LYS ASN HIS LEU LYS SEQRES 7 Z 254 SER PHE ILE LEU PRO ILE PHE GLU LYS TYR PRO MSE PHE SEQRES 8 Z 254 SER ASN LYS GLN TYR ASP TYR LEU ARG PHE ARG ASN ALA SEQRES 9 Z 254 LEU LEU SER GLY ILE ILE SER LEU GLU ASP LEU PRO ASP SEQRES 10 Z 254 TYR THR ARG SER ASP GLU PRO LEU ASN SER ILE GLU SER SEQRES 11 Z 254 ILE ILE ASN THR SER TYR PHE SER ALA TRP LEU VAL GLY SEQRES 12 Z 254 PHE ILE GLU ALA GLU GLY CYS PHE SER VAL TYR LYS LEU SEQRES 13 Z 254 ASN LYS ASP ASP ASP TYR LEU ILE ALA SER PHE ASP ILE SEQRES 14 Z 254 ALA GLN ARG ASP GLY ASP ILE LEU ILE SER ALA ILE ARG SEQRES 15 Z 254 LYS TYR LEU SER PHE THR THR LYS VAL TYR LEU ASP LYS SEQRES 16 Z 254 THR ASN CYS SER LYS LEU LYS VAL THR SER VAL ARG SER SEQRES 17 Z 254 VAL GLU ASN ILE ILE LYS PHE LEU GLN ASN ALA PRO VAL SEQRES 18 Z 254 LYS LEU LEU GLY ASN LYS LYS LEU GLN TYR LEU LEU TRP SEQRES 19 Z 254 LEU LYS GLN LEU ARG LYS ILE SER ARG TYR SER GLU LYS SEQRES 20 Z 254 ILE LYS ILE PRO SER ASN TYR MODRES 1P8K MSE Z 66 MET SELENOMETHIONINE MODRES 1P8K MSE Z 90 MET SELENOMETHIONINE HET MSE Z 66 8 HET MSE Z 90 8 HET MG Z 601 1 HET MG B 602 1 HETNAM MSE SELENOMETHIONINE HETNAM MG MAGNESIUM ION FORMUL 5 MSE 2(C5 H11 N O2 SE) FORMUL 6 MG 2(MG 2+) HELIX 1 1 LEU Z 4 ASP Z 16 1 13 HELIX 2 2 ASP Z 40 GLY Z 52 1 13 HELIX 3 3 ASP Z 73 TYR Z 88 1 16 HELIX 4 4 LYS Z 94 GLY Z 108 1 15 HELIX 5 5 SER Z 111 LEU Z 115 5 5 HELIX 6 6 SER Z 127 THR Z 134 1 8 HELIX 7 7 TYR Z 136 GLY Z 149 1 14 HELIX 8 8 GLY Z 174 LEU Z 185 1 12 HELIX 9 9 SER Z 205 ASN Z 218 1 14 HELIX 10 10 GLY Z 225 ILE Z 241 1 17 HELIX 11 11 ILE Z 241 GLU Z 246 1 6 SHEET 1 A 4 GLY Z 17 LYS Z 24 0 SHEET 2 A 4 TYR Z 27 SER Z 37 -1 O TYR Z 27 N LYS Z 24 SHEET 3 A 4 MSE Z 66 ILE Z 71 -1 O VAL Z 67 N LEU Z 36 SHEET 4 A 4 ILE Z 55 ARG Z 59 -1 N ILE Z 55 O ARG Z 70 SHEET 1 B 4 CYS Z 150 SER Z 152 0 SHEET 2 B 4 SER Z 166 ARG Z 172 -1 O ASP Z 168 N CYS Z 150 SHEET 3 B 4 CYS Z 198 VAL Z 203 -1 O LEU Z 201 N ILE Z 169 SHEET 4 B 4 TYR Z 192 LEU Z 193 -1 N TYR Z 192 O LYS Z 200 LINK MG MG B 602 OP1 DT B 417 1555 1555 2.85 LINK MG MG B 602 O ALA Z 147 1555 1555 2.51 LINK MG MG B 602 OD1 ASP Z 16 1555 1555 2.92 LINK MG MG B 602 OP1 DA C 516 1555 1555 2.55 LINK MG MG B 602 OP2 DT B 417 1555 1555 2.47 LINK C GLU Z 65 N MSE Z 66 1555 1555 1.33 LINK C MSE Z 66 N VAL Z 67 1555 1555 1.32 LINK C PRO Z 89 N MSE Z 90 1555 1555 1.33 LINK C MSE Z 90 N PHE Z 91 1555 1555 1.34 LINK MG MG Z 601 OE2 GLU Z 148 1555 1555 2.38 LINK MG MG Z 601 OE1 GLU Z 148 1555 1555 2.73 LINK MG MG Z 601 O GLY Z 15 1555 1555 2.05 LINK MG MG Z 601 OP2 DC D 517 1555 1555 2.64 LINK MG MG Z 601 OP3 DC D 517 1555 1555 2.86 LINK MG MG Z 601 OP1 DC A 416 1555 1555 2.32 SITE 1 AC1 4 DC A 416 DC D 517 GLY Z 15 GLU Z 148 SITE 1 AC2 5 DT B 417 DA C 516 ASP Z 16 GLU Z 146 SITE 2 AC2 5 ALA Z 147 CRYST1 60.462 72.841 65.231 90.00 108.21 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 0.016539 0.000000 0.005441 0.00000 SCALE2 0.000000 0.013729 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016138 0.00000