PDB Short entry for 3SXL HEADER RNA BINDING DOMAIN 04-APR-99 3SXL TITLE SEX-LETHAL RNA RECOGNITION DOMAINS 1 AND 2 FROM DROSOPHILA TITLE 2 MELANOGASTER COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (SEX-LETHAL); COMPND 3 CHAIN: A, B, C; COMPND 4 FRAGMENT: RNA BINDING DOMAINS 1 AND 2 (RESIDUES 112-294 OF FULL COMPND 5 LENGTH); COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: DROSOPHILA MELANOGASTER; SOURCE 3 ORGANISM_COMMON: FRUIT FLY; SOURCE 4 ORGANISM_TAXID: 7227; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL-21(DE3); SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET-3B KEYWDS RNA BINDING DOMAIN, RBD, RNA RECOGNITION MOTIF, RRM, SPLICING KEYWDS 2 INHIBITOR, TRANSLATIONAL INHIBITOR, SEX DETERMINATION, X CHROMOSOME KEYWDS 3 DOSAGE COMPENSATION EXPDTA X-RAY DIFFRACTION AUTHOR S.M.CROWDER,R.KANAAR,D.C.RIO,T.C.ALBER REVDAT 5 27-DEC-23 3SXL 1 REMARK REVDAT 4 03-NOV-21 3SXL 1 SEQADV LINK REVDAT 3 24-FEB-09 3SXL 1 VERSN REVDAT 2 01-APR-03 3SXL 1 JRNL REVDAT 1 27-APR-99 3SXL 0 JRNL AUTH S.M.CROWDER,R.KANAAR,D.C.RIO,T.ALBER JRNL TITL ABSENCE OF INTERDOMAIN CONTACTS IN THE CRYSTAL STRUCTURE OF JRNL TITL 2 THE RNA RECOGNITION MOTIFS OF SEX-LETHAL. JRNL REF PROC.NATL.ACAD.SCI.USA V. 96 4892 1999 JRNL REFN ISSN 0027-8424 JRNL PMID 10220389 JRNL DOI 10.1073/PNAS.96.9.4892 REMARK 2 REMARK 2 RESOLUTION. 2.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 0.4 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.1 REMARK 3 NUMBER OF REFLECTIONS : 14901 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) : 0.221 REMARK 3 FREE R VALUE : 0.264 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1494 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.007 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) : 2.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.87 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.20 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2168 REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.60 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 258 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 : 3672 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 68.50 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 56.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.17000 REMARK 3 B22 (A**2) : -0.53000 REMARK 3 B33 (A**2) : 0.37000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 4.91000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.40 REMARK 3 ESD FROM SIGMAA (A) : 0.57 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.50 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.47 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.50 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.015 REMARK 3 BOND ANGLES (DEGREES) : 2.000 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 25.10 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.120 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3SXL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-APR-99. REMARK 100 THE DEPOSITION ID IS D_1000000784. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 120.00 REMARK 200 PH : 7.80 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL1-5 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.06879, 0.98001, 0.97957, REMARK 200 1.2000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16847 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.700 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 6.700 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06900 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 13.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70 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 <I/SIGMA(I)> FOR SHELL : 5.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.45 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.21 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.80 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 62.23500 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, 3 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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: 3 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: C 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 MSE A 111 REMARK 465 GLU A 112 REMARK 465 SER A 113 REMARK 465 ASP A 114 REMARK 465 ASP A 115 REMARK 465 LEU A 116 REMARK 465 MET A 117 REMARK 465 ASN A 118 REMARK 465 ASP A 119 REMARK 465 PRO A 120 REMARK 465 ARG A 121 REMARK 465 ALA A 122 REMARK 465 SER A 123 REMARK 465 GLY A 204 REMARK 465 GLY A 205 REMARK 465 ILE A 276 REMARK 465 PRO A 277 REMARK 465 GLU A 278 REMARK 465 GLY A 279 REMARK 465 GLY A 280 REMARK 465 SER A 281 REMARK 465 GLN A 282 REMARK 465 GLU A 290 REMARK 465 GLU A 291 REMARK 465 HIS A 292 REMARK 465 GLY A 293 REMARK 465 LYS A 294 REMARK 465 MSE B 111 REMARK 465 GLU B 112 REMARK 465 SER B 113 REMARK 465 ASP B 114 REMARK 465 ASP B 115 REMARK 465 LEU B 116 REMARK 465 MET B 117 REMARK 465 ASN B 118 REMARK 465 ASP B 119 REMARK 465 PRO B 120 REMARK 465 ARG B 121 REMARK 465 ALA B 122 REMARK 465 SER B 123 REMARK 465 GLY B 204 REMARK 465 GLY B 205 REMARK 465 ILE B 276 REMARK 465 PRO B 277 REMARK 465 GLU B 278 REMARK 465 GLY B 279 REMARK 465 GLY B 280 REMARK 465 SER B 281 REMARK 465 GLN B 282 REMARK 465 GLU B 290 REMARK 465 GLU B 291 REMARK 465 HIS B 292 REMARK 465 GLY B 293 REMARK 465 LYS B 294 REMARK 465 MSE C 111 REMARK 465 GLU C 112 REMARK 465 SER C 113 REMARK 465 ASP C 114 REMARK 465 ASP C 115 REMARK 465 LEU C 116 REMARK 465 MET C 117 REMARK 465 ASN C 118 REMARK 465 ASP C 119 REMARK 465 PRO C 120 REMARK 465 ARG C 121 REMARK 465 ALA C 122 REMARK 465 SER C 123 REMARK 465 GLY C 204 REMARK 465 GLY C 205 REMARK 465 ILE C 276 REMARK 465 PRO C 277 REMARK 465 GLU C 278 REMARK 465 GLY C 279 REMARK 465 GLY C 280 REMARK 465 SER C 281 REMARK 465 GLN C 282 REMARK 465 GLU C 290 REMARK 465 GLU C 291 REMARK 465 HIS C 292 REMARK 465 GLY C 293 REMARK 465 LYS C 294 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 TYR A 160 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 LYS A 161 CG CD CE NZ REMARK 470 LYS A 184 CG CD CE NZ REMARK 470 ARG A 258 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 261 CG CD CE NZ REMARK 470 ARG A 262 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 263 CG CD OE1 OE2 REMARK 470 SER A 270 OG REMARK 470 ARG A 287 CG CD NE CZ NH1 NH2 REMARK 470 TYR B 160 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 LYS B 161 CG CD CE NZ REMARK 470 LYS B 184 CG CD CE NZ REMARK 470 ARG B 258 CG CD NE CZ NH1 NH2 REMARK 470 LYS B 261 CG CD CE NZ REMARK 470 ARG B 262 CG CD NE CZ NH1 NH2 REMARK 470 GLU B 263 CG CD OE1 OE2 REMARK 470 SER B 270 OG REMARK 470 ARG B 287 CG CD NE CZ NH1 NH2 REMARK 470 TYR C 160 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 LYS C 161 CG CD CE NZ REMARK 470 LYS C 184 CG CD CE NZ REMARK 470 ARG C 258 CG CD NE CZ NH1 NH2 REMARK 470 LYS C 261 CG CD CE NZ REMARK 470 ARG C 262 CG CD NE CZ NH1 NH2 REMARK 470 GLU C 263 CG CD OE1 OE2 REMARK 470 SER C 270 OG REMARK 470 ARG C 287 CG CD NE CZ NH1 NH2 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 PRO A 203 C - N - CA ANGL. DEV. = 9.0 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 ASN A 193 -1.68 74.91 REMARK 500 SER A 207 -7.67 -56.70 REMARK 500 ILE A 208 22.00 -147.47 REMARK 500 ASP A 210 -5.97 -147.43 REMARK 500 ARG A 220 9.77 -66.10 REMARK 500 GLN A 239 125.14 162.67 REMARK 500 PRO A 251 -168.43 -73.54 REMARK 500 TYR A 259 -159.33 -90.31 REMARK 500 ASN A 274 79.75 73.44 REMARK 500 LEU A 284 149.17 148.60 REMARK 500 ARG A 287 -177.21 -174.07 REMARK 500 ASN B 193 -2.10 75.97 REMARK 500 SER B 207 -7.77 -55.93 REMARK 500 ILE B 208 21.39 -147.62 REMARK 500 ASP B 210 -6.22 -146.90 REMARK 500 ARG B 220 8.85 -66.55 REMARK 500 GLN B 239 127.01 164.40 REMARK 500 PRO B 251 -168.84 -73.91 REMARK 500 TYR B 259 -159.58 -91.14 REMARK 500 ASN B 274 78.77 71.94 REMARK 500 LEU B 284 147.75 148.21 REMARK 500 ARG B 287 -177.55 -173.78 REMARK 500 ASN C 193 -1.78 74.85 REMARK 500 SER C 207 -7.51 -56.07 REMARK 500 ILE C 208 21.43 -147.57 REMARK 500 ASP C 210 -6.41 -147.71 REMARK 500 ARG C 220 9.24 -66.28 REMARK 500 GLN C 239 125.90 163.33 REMARK 500 PRO C 251 -168.27 -73.89 REMARK 500 TYR C 259 -159.46 -90.56 REMARK 500 ASN C 274 79.30 72.88 REMARK 500 LEU C 284 147.57 148.87 REMARK 500 ARG C 287 -177.09 -173.50 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 TYR A 131 0.07 SIDE CHAIN REMARK 500 TYR C 131 0.07 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL DBREF 3SXL A 111 294 UNP P19339 SXL_DROME 111 294 DBREF 3SXL B 111 294 UNP P19339 SXL_DROME 111 294 DBREF 3SXL C 111 294 UNP P19339 SXL_DROME 111 294 SEQADV 3SXL MSE A 111 UNP P19339 GLN 111 ENGINEERED MUTATION SEQADV 3SXL MSE A 136 UNP P19339 MET 136 ENGINEERED MUTATION SEQADV 3SXL MSE A 157 UNP P19339 MET 157 ENGINEERED MUTATION SEQADV 3SXL MSE A 177 UNP P19339 MET 177 ENGINEERED MUTATION SEQADV 3SXL MSE B 111 UNP P19339 GLN 111 ENGINEERED MUTATION SEQADV 3SXL MSE B 136 UNP P19339 MET 136 ENGINEERED MUTATION SEQADV 3SXL MSE B 157 UNP P19339 MET 157 ENGINEERED MUTATION SEQADV 3SXL MSE B 177 UNP P19339 MET 177 ENGINEERED MUTATION SEQADV 3SXL MSE C 111 UNP P19339 GLN 111 ENGINEERED MUTATION SEQADV 3SXL MSE C 136 UNP P19339 MET 136 ENGINEERED MUTATION SEQADV 3SXL MSE C 157 UNP P19339 MET 157 ENGINEERED MUTATION SEQADV 3SXL MSE C 177 UNP P19339 MET 177 ENGINEERED MUTATION SEQRES 1 A 184 MSE GLU SER ASP ASP LEU MET ASN ASP PRO ARG ALA SER SEQRES 2 A 184 ASN THR ASN LEU ILE VAL ASN TYR LEU PRO GLN ASP MSE SEQRES 3 A 184 THR ASP ARG GLU LEU TYR ALA LEU PHE ARG ALA ILE GLY SEQRES 4 A 184 PRO ILE ASN THR CYS ARG ILE MSE ARG ASP TYR LYS THR SEQRES 5 A 184 GLY TYR SER PHE GLY TYR ALA PHE VAL ASP PHE THR SER SEQRES 6 A 184 GLU MSE ASP SER GLN ARG ALA ILE LYS VAL LEU ASN GLY SEQRES 7 A 184 ILE THR VAL ARG ASN LYS ARG LEU LYS VAL SER TYR ALA SEQRES 8 A 184 ARG PRO GLY GLY GLU SER ILE LYS ASP THR ASN LEU TYR SEQRES 9 A 184 VAL THR ASN LEU PRO ARG THR ILE THR ASP ASP GLN LEU SEQRES 10 A 184 ASP THR ILE PHE GLY LYS TYR GLY SER ILE VAL GLN LYS SEQRES 11 A 184 ASN ILE LEU ARG ASP LYS LEU THR GLY ARG PRO ARG GLY SEQRES 12 A 184 VAL ALA PHE VAL ARG TYR ASN LYS ARG GLU GLU ALA GLN SEQRES 13 A 184 GLU ALA ILE SER ALA LEU ASN ASN VAL ILE PRO GLU GLY SEQRES 14 A 184 GLY SER GLN PRO LEU SER VAL ARG LEU ALA GLU GLU HIS SEQRES 15 A 184 GLY LYS SEQRES 1 B 184 MSE GLU SER ASP ASP LEU MET ASN ASP PRO ARG ALA SER SEQRES 2 B 184 ASN THR ASN LEU ILE VAL ASN TYR LEU PRO GLN ASP MSE SEQRES 3 B 184 THR ASP ARG GLU LEU TYR ALA LEU PHE ARG ALA ILE GLY SEQRES 4 B 184 PRO ILE ASN THR CYS ARG ILE MSE ARG ASP TYR LYS THR SEQRES 5 B 184 GLY TYR SER PHE GLY TYR ALA PHE VAL ASP PHE THR SER SEQRES 6 B 184 GLU MSE ASP SER GLN ARG ALA ILE LYS VAL LEU ASN GLY SEQRES 7 B 184 ILE THR VAL ARG ASN LYS ARG LEU LYS VAL SER TYR ALA SEQRES 8 B 184 ARG PRO GLY GLY GLU SER ILE LYS ASP THR ASN LEU TYR SEQRES 9 B 184 VAL THR ASN LEU PRO ARG THR ILE THR ASP ASP GLN LEU SEQRES 10 B 184 ASP THR ILE PHE GLY LYS TYR GLY SER ILE VAL GLN LYS SEQRES 11 B 184 ASN ILE LEU ARG ASP LYS LEU THR GLY ARG PRO ARG GLY SEQRES 12 B 184 VAL ALA PHE VAL ARG TYR ASN LYS ARG GLU GLU ALA GLN SEQRES 13 B 184 GLU ALA ILE SER ALA LEU ASN ASN VAL ILE PRO GLU GLY SEQRES 14 B 184 GLY SER GLN PRO LEU SER VAL ARG LEU ALA GLU GLU HIS SEQRES 15 B 184 GLY LYS SEQRES 1 C 184 MSE GLU SER ASP ASP LEU MET ASN ASP PRO ARG ALA SER SEQRES 2 C 184 ASN THR ASN LEU ILE VAL ASN TYR LEU PRO GLN ASP MSE SEQRES 3 C 184 THR ASP ARG GLU LEU TYR ALA LEU PHE ARG ALA ILE GLY SEQRES 4 C 184 PRO ILE ASN THR CYS ARG ILE MSE ARG ASP TYR LYS THR SEQRES 5 C 184 GLY TYR SER PHE GLY TYR ALA PHE VAL ASP PHE THR SER SEQRES 6 C 184 GLU MSE ASP SER GLN ARG ALA ILE LYS VAL LEU ASN GLY SEQRES 7 C 184 ILE THR VAL ARG ASN LYS ARG LEU LYS VAL SER TYR ALA SEQRES 8 C 184 ARG PRO GLY GLY GLU SER ILE LYS ASP THR ASN LEU TYR SEQRES 9 C 184 VAL THR ASN LEU PRO ARG THR ILE THR ASP ASP GLN LEU SEQRES 10 C 184 ASP THR ILE PHE GLY LYS TYR GLY SER ILE VAL GLN LYS SEQRES 11 C 184 ASN ILE LEU ARG ASP LYS LEU THR GLY ARG PRO ARG GLY SEQRES 12 C 184 VAL ALA PHE VAL ARG TYR ASN LYS ARG GLU GLU ALA GLN SEQRES 13 C 184 GLU ALA ILE SER ALA LEU ASN ASN VAL ILE PRO GLU GLY SEQRES 14 C 184 GLY SER GLN PRO LEU SER VAL ARG LEU ALA GLU GLU HIS SEQRES 15 C 184 GLY LYS MODRES 3SXL MSE A 136 MET SELENOMETHIONINE MODRES 3SXL MSE A 157 MET SELENOMETHIONINE MODRES 3SXL MSE A 177 MET SELENOMETHIONINE MODRES 3SXL MSE B 136 MET SELENOMETHIONINE MODRES 3SXL MSE B 157 MET SELENOMETHIONINE MODRES 3SXL MSE B 177 MET SELENOMETHIONINE MODRES 3SXL MSE C 136 MET SELENOMETHIONINE MODRES 3SXL MSE C 157 MET SELENOMETHIONINE MODRES 3SXL MSE C 177 MET SELENOMETHIONINE HET MSE A 136 8 HET MSE A 157 8 HET MSE A 177 16 HET MSE B 136 8 HET MSE B 157 8 HET MSE B 177 16 HET MSE C 136 8 HET MSE C 157 8 HET MSE C 177 16 HETNAM MSE SELENOMETHIONINE FORMUL 1 MSE 9(C5 H11 N O2 SE) HELIX 1 1 ASP A 138 ALA A 147 1 10 HELIX 2 2 GLU A 176 LEU A 186 5 11 HELIX 3 3 ASP A 224 TYR A 234 1 11 HELIX 4 4 ARG A 262 LEU A 272 1 11 HELIX 5 5 ASP B 138 ALA B 147 1 10 HELIX 6 6 GLU B 176 LEU B 186 5 11 HELIX 7 7 ASP B 224 TYR B 234 1 11 HELIX 8 8 ARG B 262 LEU B 272 1 11 HELIX 9 9 ASP C 138 ALA C 147 1 10 HELIX 10 10 GLU C 176 LEU C 186 5 11 HELIX 11 11 ASP C 224 TYR C 234 1 11 HELIX 12 12 ARG C 262 LEU C 272 1 11 SHEET 1 A 4 LYS A 197 TYR A 200 0 SHEET 2 A 4 ASN A 126 ASN A 130 -1 N ASN A 130 O LYS A 197 SHEET 3 A 4 TYR A 168 PHE A 173 -1 N VAL A 171 O LEU A 127 SHEET 4 A 4 ILE A 151 ARG A 155 -1 N ARG A 155 O PHE A 170 SHEET 1 B 4 SER A 285 LEU A 288 0 SHEET 2 B 4 LEU A 213 THR A 216 -1 N THR A 216 O SER A 285 SHEET 3 B 4 ALA A 255 ARG A 258 -1 N VAL A 257 O LEU A 213 SHEET 4 B 4 GLN A 239 ILE A 242 -1 N ASN A 241 O PHE A 256 SHEET 1 C 4 LYS B 197 TYR B 200 0 SHEET 2 C 4 ASN B 126 ASN B 130 -1 N ASN B 130 O LYS B 197 SHEET 3 C 4 TYR B 168 PHE B 173 -1 N VAL B 171 O LEU B 127 SHEET 4 C 4 ILE B 151 ARG B 155 -1 N ARG B 155 O PHE B 170 SHEET 1 D 4 SER B 285 LEU B 288 0 SHEET 2 D 4 LEU B 213 THR B 216 -1 N THR B 216 O SER B 285 SHEET 3 D 4 ALA B 255 ARG B 258 -1 N VAL B 257 O LEU B 213 SHEET 4 D 4 GLN B 239 ILE B 242 -1 N ASN B 241 O PHE B 256 SHEET 1 E 4 LYS C 197 TYR C 200 0 SHEET 2 E 4 ASN C 126 ASN C 130 -1 N ASN C 130 O LYS C 197 SHEET 3 E 4 TYR C 168 PHE C 173 -1 N VAL C 171 O LEU C 127 SHEET 4 E 4 ILE C 151 ARG C 155 -1 N ARG C 155 O PHE C 170 SHEET 1 F 4 SER C 285 LEU C 288 0 SHEET 2 F 4 LEU C 213 THR C 216 -1 N THR C 216 O SER C 285 SHEET 3 F 4 ALA C 255 ARG C 258 -1 N VAL C 257 O LEU C 213 SHEET 4 F 4 GLN C 239 ILE C 242 -1 N ASN C 241 O PHE C 256 LINK C ASP A 135 N MSE A 136 1555 1555 1.33 LINK C MSE A 136 N THR A 137 1555 1555 1.32 LINK C ILE A 156 N MSE A 157 1555 1555 1.33 LINK C MSE A 157 N ARG A 158 1555 1555 1.33 LINK C GLU A 176 N AMSE A 177 1555 1555 1.33 LINK C GLU A 176 N BMSE A 177 1555 1555 1.33 LINK C AMSE A 177 N ASP A 178 1555 1555 1.34 LINK C BMSE A 177 N ASP A 178 1555 1555 1.34 LINK C ASP B 135 N MSE B 136 1555 1555 1.33 LINK C MSE B 136 N THR B 137 1555 1555 1.32 LINK C ILE B 156 N MSE B 157 1555 1555 1.33 LINK C MSE B 157 N ARG B 158 1555 1555 1.33 LINK C GLU B 176 N BMSE B 177 1555 1555 1.33 LINK C GLU B 176 N AMSE B 177 1555 1555 1.33 LINK C BMSE B 177 N ASP B 178 1555 1555 1.33 LINK C AMSE B 177 N ASP B 178 1555 1555 1.33 LINK C ASP C 135 N MSE C 136 1555 1555 1.33 LINK C MSE C 136 N THR C 137 1555 1555 1.32 LINK C ILE C 156 N MSE C 157 1555 1555 1.33 LINK C MSE C 157 N ARG C 158 1555 1555 1.33 LINK C GLU C 176 N BMSE C 177 1555 1555 1.33 LINK C GLU C 176 N AMSE C 177 1555 1555 1.33 LINK C BMSE C 177 N ASP C 178 1555 1555 1.33 LINK C AMSE C 177 N ASP C 178 1555 1555 1.33 CRYST1 50.910 124.470 50.930 90.00 120.00 90.00 P 1 21 1 6 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 0.019642 0.000000 0.011341 0.00000 SCALE2 0.000000 0.008034 0.000000 0.00000 SCALE3 0.000000 0.000000 0.022672 0.00000 MTRIX1 1 1.000000 0.000000 1.000000 0.00000 1 MTRIX2 1 0.000000 1.000000 0.000000 0.16667 1 MTRIX3 1 -1.000000 0.000000 0.000000 0.00000 1