HEADER HYDROLASE 03-NOV-03 1RC5 TITLE CRYSTAL STRUCTURE OF MG(II)-COMPLEX OF RNASE III ENDONUCLEASE DOMAIN TITLE 2 FROM AQUIFEX AEOLICUS AT 2.30 ANGSTROM RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: RIBONUCLEASE III; COMPND 3 CHAIN: A, B, C, D; COMPND 4 FRAGMENT: N-TERMINAL ENDONUCLEASE DOMAIN (RESIDUES 1-147); COMPND 5 SYNONYM: RNASE III; COMPND 6 EC: 3.1.26.3; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: AQUIFEX AEOLICUS; SOURCE 3 ORGANISM_TAXID: 63363; SOURCE 4 GENE: RNC, AQ_946; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PKM803 KEYWDS RIBONUCLEASE, RNASE III, DOUBLE-STRANDED RNA, RNA INTERFERENCE, KEYWDS 2 ENDONUCLEASE DOMAIN, ENDONUCLEOLYTIC CLEAVAGE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR J.BLASZCZYK,J.GAN,X.JI REVDAT 4 30-AUG-23 1RC5 1 AUTHOR JRNL REVDAT 3 23-AUG-23 1RC5 1 REMARK LINK REVDAT 2 24-FEB-09 1RC5 1 VERSN REVDAT 1 30-MAR-04 1RC5 0 JRNL AUTH J.BLASZCZYK,J.GAN,J.E.TROPEA,D.L.COURT,D.S.WAUGH,X.JI JRNL TITL NONCATALYTIC ASSEMBLY OF RIBONUCLEASE III WITH JRNL TITL 2 DOUBLE-STRANDED RNA. JRNL REF STRUCTURE V. 12 457 2004 JRNL REFN ISSN 0969-2126 JRNL PMID 15016361 JRNL DOI 10.1016/J.STR.2004.02.004 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH J.BLASZCZYK,J.E.TROPEA,M.BUBUNENKO,K.M.ROUTZAHN,D.S.WAUGH, REMARK 1 AUTH 2 D.L.COURT,X.JI REMARK 1 TITL CRYSTALLOGRAPHIC AND MODELLING STUDIES OF RNASE III SUGGEST REMARK 1 TITL 2 A MECHANISM FOR DOUBLE-STRANDED RNA CLEAVAGE REMARK 1 REF STRUCTURE V. 9 1225 2001 REMARK 1 REFN ISSN 0969-2126 REMARK 1 DOI 10.1016/S0969-2126(01)00685-2 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 4.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 85.1 REMARK 3 CROSS-VALIDATION METHOD : FREE R REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.215 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.255 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.440 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 1248 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 22942 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : NULL REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.192 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.215 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.580 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 1097 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 19661 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4920 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 4 REMARK 3 SOLVENT ATOMS : 675 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 5599.0 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 0.00 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 2 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 20239 REMARK 3 NUMBER OF RESTRAINTS : 20369 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.004 REMARK 3 ANGLE DISTANCES (A) : 0.016 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000 REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.018 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.019 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.026 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.019 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.000 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.079 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.000 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: MOEWS & KRETSINGER, J.MOL.BIOL.91(1975) 201-228 REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: LEAST-SQUARES REFINEMENT USING THE REMARK 3 KONNERT-HENDRICKSON CONJUGATE-GRADIENT ALGORITHM. CNS WAS ALSO REMARK 3 USED FOR REFINEMENT. REMARK 4 REMARK 4 1RC5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-NOV-03. REMARK 100 THE DEPOSITION ID IS D_1000020645. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-APR-01 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 8.50 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X9B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.04500 REMARK 200 MONOCHROMATOR : SILICON 111 REMARK 200 OPTICS : MIRROR 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 : 24431 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 89.4 REMARK 200 DATA REDUNDANCY : 2.822 REMARK 200 R MERGE (I) : 0.07600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.8929 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 (%) : 87.4 REMARK 200 DATA REDUNDANCY IN SHELL : 2.42 REMARK 200 R MERGE FOR SHELL (I) : 0.27900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.903 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ID 1I4S REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.50 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.08 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG4000, TRIS-HCL, ACETATE, CHLORIDE, REMARK 280 PH 8.50, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 292K 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 70.42800 REMARK 290 SMTRY3 2 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2490 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14580 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -28.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2450 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13830 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -27.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 HIS A 148 REMARK 465 HIS A 149 REMARK 465 HIS A 150 REMARK 465 HIS A 151 REMARK 465 HIS A 152 REMARK 465 HIS A 153 REMARK 465 HIS B 349 REMARK 465 HIS B 350 REMARK 465 HIS B 351 REMARK 465 HIS B 352 REMARK 465 HIS B 353 REMARK 465 HIS C 549 REMARK 465 HIS C 550 REMARK 465 HIS C 551 REMARK 465 HIS C 552 REMARK 465 HIS C 553 REMARK 465 HIS D 748 REMARK 465 HIS D 749 REMARK 465 HIS D 750 REMARK 465 HIS D 751 REMARK 465 HIS D 752 REMARK 465 HIS D 753 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 MET A 1 -160.64 51.03 REMARK 500 LYS A 2 48.07 -101.96 REMARK 500 MET A 3 -61.48 -178.47 REMARK 500 GLU A 88 70.45 34.58 REMARK 500 LYS A 96 -134.41 -94.73 REMARK 500 ARG A 97 84.87 -45.07 REMARK 500 LYS A 144 39.97 -79.38 REMARK 500 LYS B 202 97.17 77.37 REMARK 500 MET B 203 -48.76 -142.71 REMARK 500 GLN B 206 -8.28 153.32 REMARK 500 ASN B 261 -146.20 -84.81 REMARK 500 LYS B 262 -14.90 -167.64 REMARK 500 ARG B 297 -162.12 63.95 REMARK 500 ILE B 300 -63.36 -97.37 REMARK 500 ASN B 301 174.45 76.61 REMARK 500 MET C 401 31.29 -162.47 REMARK 500 LYS C 462 43.69 -100.31 REMARK 500 MET D 601 -97.29 27.68 REMARK 500 LYS D 602 98.77 172.06 REMARK 500 LEU D 604 -99.48 -114.38 REMARK 500 GLU D 605 41.75 -95.35 REMARK 500 SER D 631 106.65 -161.27 REMARK 500 HIS D 635 -163.11 -117.75 REMARK 500 PRO D 660 -82.23 -58.93 REMARK 500 ILE D 700 -118.95 -64.79 REMARK 500 ASN D 701 174.89 133.28 REMARK 500 LYS D 744 23.32 -79.07 REMARK 500 GLU D 745 -53.76 -169.34 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 761 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 40 OE2 REMARK 620 2 ASP A 107 OD1 65.1 REMARK 620 3 GLU A 110 OE1 95.1 108.6 REMARK 620 4 HOH A1004 O 96.1 157.7 83.9 REMARK 620 5 HOH A1056 O 88.0 89.8 160.9 77.0 REMARK 620 6 HOH A1136 O 157.8 102.7 106.7 90.7 72.9 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 762 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 240 OE1 REMARK 620 2 ASP B 307 OD1 69.0 REMARK 620 3 GLU B 310 OE1 68.2 88.5 REMARK 620 4 HOH B1007 O 98.0 88.3 166.0 REMARK 620 5 HOH B1245 O 162.7 113.1 128.2 65.4 REMARK 620 6 HOH B1319 O 126.1 163.0 90.7 96.3 55.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG C 763 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU C 440 OE2 REMARK 620 2 ASP C 507 OD1 70.4 REMARK 620 3 GLU C 510 OE1 101.3 98.9 REMARK 620 4 HOH C1008 O 86.2 154.9 94.3 REMARK 620 5 HOH C1015 O 85.1 87.1 172.4 81.9 REMARK 620 6 HOH C1039 O 158.3 130.1 83.9 72.4 88.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG D 764 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU D 640 OE1 REMARK 620 2 ASP D 707 OD1 69.3 REMARK 620 3 GLU D 710 OE1 76.4 101.0 REMARK 620 4 HOH D1123 O 119.9 96.0 160.0 REMARK 620 5 HOH D1302 O 129.3 160.0 79.5 80.9 REMARK 620 N 1 2 3 4 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 761 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 762 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG C 763 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG D 764 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1I4S RELATED DB: PDB REMARK 900 1I4S IS THE CRYSTAL STRUCTURE OF UNLIGATED RNASE III ENDONUCLEASE REMARK 900 DOMAIN FROM AQUIFEX AEOLICUS REMARK 900 RELATED ID: 1STU RELATED DB: PDB REMARK 900 1STU IS THE NMR SOLUTION STRUCTURE OF A DOUBLE-STRANDED RNA-BINDING REMARK 900 DOMAIN FROM DROSOPHILA STAUFEN PROTEIN REMARK 900 RELATED ID: 1DI2 RELATED DB: PDB REMARK 900 1DI2 IS THE CRYSTAL STRUCTURE OF A DOUBLE-STRANDED RNA-BINDING REMARK 900 DOMAIN FROM XENOPUS LAEVIS COMPLEXED WITH DOUBLE-STRANDED RNA REMARK 900 RELATED ID: 1JFZ RELATED DB: PDB REMARK 900 1JFZ IS THE CRYSTAL STRUCTURE OF A MN(II)-COMPLEX OF RNASE III REMARK 900 ENDONUCLEASE DOMAIN FROM AQUIFEX AEOLICUS REMARK 900 RELATED ID: 1O0W RELATED DB: PDB REMARK 900 1O0W IS THE CRYSTAL STRUCTURE OF UNLIGATED RIBONUCLEASE III FROM REMARK 900 THERMOTOGA MARITIMA REMARK 900 RELATED ID: 1RC7 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF RNASE III MUTANT E110K FROM AQUIFEX AEOLICUS REMARK 900 COMPLEXED WITH DS-RNA AT 2.15 ANGSTROM RESOLUTION REMARK 999 REMARK 999 SEQUENCE REMARK 999 EXPRESSED WITH A N-TERMINAL GLYCINE RESIDUE, REMARK 999 AND WITH SIX-HISTIDINE-TAGGED C-TERMINUS. DBREF 1RC5 A 1 147 UNP O67082 RNC_AQUAE 1 147 DBREF 1RC5 B 201 347 UNP O67082 RNC_AQUAE 1 147 DBREF 1RC5 C 401 547 UNP O67082 RNC_AQUAE 1 147 DBREF 1RC5 D 601 747 UNP O67082 RNC_AQUAE 1 147 SEQADV 1RC5 GLY A 0 UNP O67082 SEE REMARK 999 SEQADV 1RC5 HIS A 148 UNP O67082 SEE REMARK 999 SEQADV 1RC5 HIS A 149 UNP O67082 SEE REMARK 999 SEQADV 1RC5 HIS A 150 UNP O67082 SEE REMARK 999 SEQADV 1RC5 HIS A 151 UNP O67082 SEE REMARK 999 SEQADV 1RC5 HIS A 152 UNP O67082 SEE REMARK 999 SEQADV 1RC5 HIS A 153 UNP O67082 SEE REMARK 999 SEQADV 1RC5 GLY B 200 UNP O67082 SEE REMARK 999 SEQADV 1RC5 HIS B 348 UNP O67082 SEE REMARK 999 SEQADV 1RC5 HIS B 349 UNP O67082 SEE REMARK 999 SEQADV 1RC5 HIS B 350 UNP O67082 SEE REMARK 999 SEQADV 1RC5 HIS B 351 UNP O67082 SEE REMARK 999 SEQADV 1RC5 HIS B 352 UNP O67082 SEE REMARK 999 SEQADV 1RC5 HIS B 353 UNP O67082 SEE REMARK 999 SEQADV 1RC5 GLY C 400 UNP O67082 SEE REMARK 999 SEQADV 1RC5 HIS C 548 UNP O67082 SEE REMARK 999 SEQADV 1RC5 HIS C 549 UNP O67082 SEE REMARK 999 SEQADV 1RC5 HIS C 550 UNP O67082 SEE REMARK 999 SEQADV 1RC5 HIS C 551 UNP O67082 SEE REMARK 999 SEQADV 1RC5 HIS C 552 UNP O67082 SEE REMARK 999 SEQADV 1RC5 HIS C 553 UNP O67082 SEE REMARK 999 SEQADV 1RC5 GLY D 600 UNP O67082 SEE REMARK 999 SEQADV 1RC5 HIS D 748 UNP O67082 SEE REMARK 999 SEQADV 1RC5 HIS D 749 UNP O67082 SEE REMARK 999 SEQADV 1RC5 HIS D 750 UNP O67082 SEE REMARK 999 SEQADV 1RC5 HIS D 751 UNP O67082 SEE REMARK 999 SEQADV 1RC5 HIS D 752 UNP O67082 SEE REMARK 999 SEQADV 1RC5 HIS D 753 UNP O67082 SEE REMARK 999 SEQRES 1 A 154 GLY MET LYS MET LEU GLU GLN LEU GLU LYS LYS LEU GLY SEQRES 2 A 154 TYR THR PHE LYS ASP LYS SER LEU LEU GLU LYS ALA LEU SEQRES 3 A 154 THR HIS VAL SER TYR SER LYS LYS GLU HIS TYR GLU THR SEQRES 4 A 154 LEU GLU PHE LEU GLY ASP ALA LEU VAL ASN PHE PHE ILE SEQRES 5 A 154 VAL ASP LEU LEU VAL GLN TYR SER PRO ASN LYS ARG GLU SEQRES 6 A 154 GLY PHE LEU SER PRO LEU LYS ALA TYR LEU ILE SER GLU SEQRES 7 A 154 GLU PHE PHE ASN LEU LEU ALA GLN LYS LEU GLU LEU HIS SEQRES 8 A 154 LYS PHE ILE ARG ILE LYS ARG GLY LYS ILE ASN GLU THR SEQRES 9 A 154 ILE ILE GLY ASP VAL PHE GLU ALA LEU TRP ALA ALA VAL SEQRES 10 A 154 TYR ILE ASP SER GLY ARG ASP ALA ASN PHE THR ARG GLU SEQRES 11 A 154 LEU PHE TYR LYS LEU PHE LYS GLU ASP ILE LEU SER ALA SEQRES 12 A 154 ILE LYS GLU GLY ARG HIS HIS HIS HIS HIS HIS SEQRES 1 B 154 GLY MET LYS MET LEU GLU GLN LEU GLU LYS LYS LEU GLY SEQRES 2 B 154 TYR THR PHE LYS ASP LYS SER LEU LEU GLU LYS ALA LEU SEQRES 3 B 154 THR HIS VAL SER TYR SER LYS LYS GLU HIS TYR GLU THR SEQRES 4 B 154 LEU GLU PHE LEU GLY ASP ALA LEU VAL ASN PHE PHE ILE SEQRES 5 B 154 VAL ASP LEU LEU VAL GLN TYR SER PRO ASN LYS ARG GLU SEQRES 6 B 154 GLY PHE LEU SER PRO LEU LYS ALA TYR LEU ILE SER GLU SEQRES 7 B 154 GLU PHE PHE ASN LEU LEU ALA GLN LYS LEU GLU LEU HIS SEQRES 8 B 154 LYS PHE ILE ARG ILE LYS ARG GLY LYS ILE ASN GLU THR SEQRES 9 B 154 ILE ILE GLY ASP VAL PHE GLU ALA LEU TRP ALA ALA VAL SEQRES 10 B 154 TYR ILE ASP SER GLY ARG ASP ALA ASN PHE THR ARG GLU SEQRES 11 B 154 LEU PHE TYR LYS LEU PHE LYS GLU ASP ILE LEU SER ALA SEQRES 12 B 154 ILE LYS GLU GLY ARG HIS HIS HIS HIS HIS HIS SEQRES 1 C 154 GLY MET LYS MET LEU GLU GLN LEU GLU LYS LYS LEU GLY SEQRES 2 C 154 TYR THR PHE LYS ASP LYS SER LEU LEU GLU LYS ALA LEU SEQRES 3 C 154 THR HIS VAL SER TYR SER LYS LYS GLU HIS TYR GLU THR SEQRES 4 C 154 LEU GLU PHE LEU GLY ASP ALA LEU VAL ASN PHE PHE ILE SEQRES 5 C 154 VAL ASP LEU LEU VAL GLN TYR SER PRO ASN LYS ARG GLU SEQRES 6 C 154 GLY PHE LEU SER PRO LEU LYS ALA TYR LEU ILE SER GLU SEQRES 7 C 154 GLU PHE PHE ASN LEU LEU ALA GLN LYS LEU GLU LEU HIS SEQRES 8 C 154 LYS PHE ILE ARG ILE LYS ARG GLY LYS ILE ASN GLU THR SEQRES 9 C 154 ILE ILE GLY ASP VAL PHE GLU ALA LEU TRP ALA ALA VAL SEQRES 10 C 154 TYR ILE ASP SER GLY ARG ASP ALA ASN PHE THR ARG GLU SEQRES 11 C 154 LEU PHE TYR LYS LEU PHE LYS GLU ASP ILE LEU SER ALA SEQRES 12 C 154 ILE LYS GLU GLY ARG HIS HIS HIS HIS HIS HIS SEQRES 1 D 154 GLY MET LYS MET LEU GLU GLN LEU GLU LYS LYS LEU GLY SEQRES 2 D 154 TYR THR PHE LYS ASP LYS SER LEU LEU GLU LYS ALA LEU SEQRES 3 D 154 THR HIS VAL SER TYR SER LYS LYS GLU HIS TYR GLU THR SEQRES 4 D 154 LEU GLU PHE LEU GLY ASP ALA LEU VAL ASN PHE PHE ILE SEQRES 5 D 154 VAL ASP LEU LEU VAL GLN TYR SER PRO ASN LYS ARG GLU SEQRES 6 D 154 GLY PHE LEU SER PRO LEU LYS ALA TYR LEU ILE SER GLU SEQRES 7 D 154 GLU PHE PHE ASN LEU LEU ALA GLN LYS LEU GLU LEU HIS SEQRES 8 D 154 LYS PHE ILE ARG ILE LYS ARG GLY LYS ILE ASN GLU THR SEQRES 9 D 154 ILE ILE GLY ASP VAL PHE GLU ALA LEU TRP ALA ALA VAL SEQRES 10 D 154 TYR ILE ASP SER GLY ARG ASP ALA ASN PHE THR ARG GLU SEQRES 11 D 154 LEU PHE TYR LYS LEU PHE LYS GLU ASP ILE LEU SER ALA SEQRES 12 D 154 ILE LYS GLU GLY ARG HIS HIS HIS HIS HIS HIS HET MG A 761 1 HET MG B 762 1 HET MG C 763 1 HET MG D 764 1 HETNAM MG MAGNESIUM ION FORMUL 5 MG 4(MG 2+) FORMUL 9 HOH *675(H2 O) HELIX 1 1 MET A 3 GLY A 12 1 10 HELIX 2 2 ASP A 17 THR A 26 1 10 HELIX 3 3 TYR A 36 SER A 59 1 24 HELIX 4 4 ARG A 63 ILE A 75 1 13 HELIX 5 5 SER A 76 GLN A 85 1 10 HELIX 6 6 LYS A 86 PHE A 92 5 7 HELIX 7 7 ASN A 101 SER A 120 1 20 HELIX 8 8 ASP A 123 LYS A 144 1 22 HELIX 9 9 GLN B 206 GLY B 212 1 7 HELIX 10 10 ASP B 217 LEU B 225 1 9 HELIX 11 11 TYR B 236 SER B 259 1 24 HELIX 12 12 ARG B 263 ILE B 275 1 13 HELIX 13 13 SER B 276 GLN B 285 1 10 HELIX 14 14 LYS B 286 PHE B 292 5 7 HELIX 15 15 ASN B 301 SER B 320 1 20 HELIX 16 16 ASP B 323 GLY B 346 1 24 HELIX 17 17 MET C 403 GLY C 412 1 10 HELIX 18 18 ASP C 417 LEU C 425 1 9 HELIX 19 19 TYR C 436 SER C 459 1 24 HELIX 20 20 ARG C 463 SER C 476 1 14 HELIX 21 21 SER C 476 GLU C 488 1 13 HELIX 22 22 LEU C 489 PHE C 492 5 4 HELIX 23 23 ASN C 501 SER C 520 1 20 HELIX 24 24 ASP C 523 GLY C 546 1 24 HELIX 25 25 GLN D 606 GLY D 612 1 7 HELIX 26 26 ASP D 617 THR D 626 1 10 HELIX 27 27 TYR D 636 VAL D 656 1 21 HELIX 28 28 ARG D 663 ILE D 675 1 13 HELIX 29 29 SER D 676 GLU D 688 1 13 HELIX 30 30 LEU D 689 PHE D 692 5 4 HELIX 31 31 ASN D 701 SER D 720 1 20 HELIX 32 32 ASP D 723 ILE D 743 1 21 LINK OE2 GLU A 40 MG MG A 761 1555 1555 1.97 LINK OD1 ASP A 107 MG MG A 761 1555 1555 2.55 LINK OE1 GLU A 110 MG MG A 761 1555 1555 2.22 LINK MG MG A 761 O HOH A1004 1555 1555 2.58 LINK MG MG A 761 O HOH A1056 1555 1555 2.36 LINK MG MG A 761 O HOH A1136 1555 1555 2.07 LINK OE1 GLU B 240 MG MG B 762 1555 1555 2.55 LINK OD1 ASP B 307 MG MG B 762 1555 1555 2.24 LINK OE1 GLU B 310 MG MG B 762 1555 1555 2.02 LINK MG MG B 762 O HOH B1007 1555 1555 2.53 LINK MG MG B 762 O HOH B1245 1555 1555 3.07 LINK MG MG B 762 O HOH B1319 1555 1555 2.84 LINK OE2 GLU C 440 MG MG C 763 1555 1555 2.12 LINK OD1 ASP C 507 MG MG C 763 1555 1555 2.63 LINK OE1 GLU C 510 MG MG C 763 1555 1555 2.50 LINK MG MG C 763 O HOH C1008 1555 1555 2.53 LINK MG MG C 763 O HOH C1015 1555 1555 2.77 LINK MG MG C 763 O HOH C1039 1555 1555 2.81 LINK OE1 GLU D 640 MG MG D 764 1555 1555 2.33 LINK OD1 ASP D 707 MG MG D 764 1555 1555 1.99 LINK OE1 GLU D 710 MG MG D 764 1555 1555 2.16 LINK MG MG D 764 O HOH D1123 1555 1555 2.30 LINK MG MG D 764 O HOH D1302 1555 1555 3.04 SITE 1 AC1 6 GLU A 40 ASP A 107 GLU A 110 HOH A1004 SITE 2 AC1 6 HOH A1056 HOH A1136 SITE 1 AC2 6 GLU B 240 ASP B 307 GLU B 310 HOH B1007 SITE 2 AC2 6 HOH B1245 HOH B1319 SITE 1 AC3 6 GLU C 440 ASP C 507 GLU C 510 HOH C1008 SITE 2 AC3 6 HOH C1015 HOH C1039 SITE 1 AC4 5 GLU D 640 ASP D 707 GLU D 710 HOH D1123 SITE 2 AC4 5 HOH D1302 CRYST1 49.742 140.856 49.746 90.00 117.29 90.00 P 1 21 1 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 0.020104 0.000000 0.010372 0.00000 SCALE2 0.000000 0.007099 0.000000 0.00000 SCALE3 0.000000 0.000000 0.022620 0.00000