HEADER RNA BINDING PROTEIN 26-MAY-11 3S7R TITLE CRYSTAL STRUCTURE OF A HETEROGENEOUS NUCLEAR RIBONUCLEOPROTEIN A/B TITLE 2 (HNRPAB) FROM HOMO SAPIENS AT 2.15 A RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: HETEROGENEOUS NUCLEAR RIBONUCLEOPROTEIN A/B; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: SEQUENCE DATABASE RESIDUES 59-144; COMPND 5 SYNONYM: HNRNP A/B, APOBEC1-BINDING PROTEIN 1, ABBP-1; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: ABBP1, BC009359, HNRNPAB, HNRPAB; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: HK100; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: SPEEDET KEYWDS FERREDOXIN-LIKE, STRUCTURAL GENOMICS, JOINT CENTER FOR STRUCTURAL KEYWDS 2 GENOMICS, JCSG, PROTEIN STRUCTURE INITIATIVE, PSI-BIOLOGY, RNA KEYWDS 3 BINDING PROTEIN, PARTNERSHIP FOR T-CELL BIOLOGY, TCELL, PARTNERSHIP KEYWDS 4 FOR STEM CELL BIOLOGY, STEMCELL EXPDTA X-RAY DIFFRACTION AUTHOR JOINT CENTER FOR STRUCTURAL GENOMICS (JCSG),PARTNERSHIP FOR T-CELL AUTHOR 2 BIOLOGY (TCELL),PARTNERSHIP FOR STEM CELL BIOLOGY (STEMCELL) REVDAT 4 01-FEB-23 3S7R 1 SEQADV LINK REVDAT 3 08-NOV-17 3S7R 1 REMARK REVDAT 2 21-OCT-15 3S7R 1 AUTHOR JRNL REVDAT 1 10-AUG-11 3S7R 0 JRNL AUTH JOINT CENTER FOR STRUCTURAL GENOMICS (JCSG), JRNL AUTH 2 PARTNERSHIP FOR T-CELL BIOLOGY (TCELL), JRNL AUTH 3 PARTNERSHIP FOR STEM CELL BIOLOGY (STEMCELL) JRNL TITL CRYSTAL STRUCTURE OF A HETEROGENEOUS NUCLEAR JRNL TITL 2 RIBONUCLEOPROTEIN A/B (HNRPAB) FROM HOMO SAPIENS AT 2.15 A JRNL TITL 3 RESOLUTION JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.15 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER-TNT 2.8.0 REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SMART,VONRHEIN,WOMACK, REMARK 3 : MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.15 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.03 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 10776 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 + TEST SET) : 0.179 REMARK 3 R VALUE (WORKING SET) : 0.177 REMARK 3 FREE R VALUE : 0.225 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 517 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 : 5 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 2.15 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 2.40 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 3032 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.2052 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2885 REMARK 3 BIN R VALUE (WORKING SET) : 0.2022 REMARK 3 BIN FREE R VALUE : 0.2615 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.85 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 147 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 : 1241 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 10 REMARK 3 SOLVENT ATOMS : 104 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 31.54 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 40.02 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.76070 REMARK 3 B22 (A**2) : 4.75930 REMARK 3 B33 (A**2) : -2.99860 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -3.30030 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : NULL REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : NULL REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : NULL REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : NULL REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.951 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.922 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 1286 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 1731 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 612 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : 33 ; 2.000 ; HARMONIC REMARK 3 GENERAL PLANES : 191 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 1286 ; 20.000 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : NULL ; NULL ; NULL REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 163 ; 5.000 ; SEMIHARMONIC REMARK 3 SUM OF OCCUPANCIES : NULL ; NULL ; NULL REMARK 3 UTILITY DISTANCES : NULL ; NULL ; NULL REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : 1500 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.04 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 3.35 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 2.75 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: { A|64 - 144 } REMARK 3 ORIGIN FOR THE GROUP (A): 34.9420 -2.4224 27.5420 REMARK 3 T TENSOR REMARK 3 T11: 0.1509 T22: -0.1570 REMARK 3 T33: -0.1133 T12: 0.0109 REMARK 3 T13: 0.1901 T23: -0.0249 REMARK 3 L TENSOR REMARK 3 L11: 2.8061 L22: 3.8723 REMARK 3 L33: 2.5789 L12: 1.7986 REMARK 3 L13: -1.4503 L23: -0.8127 REMARK 3 S TENSOR REMARK 3 S11: -0.0938 S12: 0.1033 S13: -0.1009 REMARK 3 S21: -0.1931 S22: 0.0599 S23: -0.0788 REMARK 3 S31: -0.0503 S32: -0.1193 S33: 0.0339 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: { B|65 - 144 } REMARK 3 ORIGIN FOR THE GROUP (A): 17.6486 -4.3901 48.2866 REMARK 3 T TENSOR REMARK 3 T11: 0.1293 T22: -0.1612 REMARK 3 T33: -0.0984 T12: 0.0301 REMARK 3 T13: 0.2023 T23: 0.0044 REMARK 3 L TENSOR REMARK 3 L11: 1.1824 L22: 4.0160 REMARK 3 L33: 4.3326 L12: 0.0832 REMARK 3 L13: -0.7247 L23: -0.8476 REMARK 3 S TENSOR REMARK 3 S11: 0.0589 S12: 0.0330 S13: -0.0230 REMARK 3 S21: 0.1700 S22: 0.0440 S23: 0.3664 REMARK 3 S31: -0.1081 S32: -0.1160 S33: -0.1029 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: 1. A MET-INHIBITION PROTOCOL WAS USED REMARK 3 FOR SELENOMETHIONINE INCORPORATION DURING PROTEIN EXPRESSION. REMARK 3 THE OCCUPANCY OF THE SE ATOMS IN THE MSE RESIDUES WAS REDUCED TO REMARK 3 0.75 FOR THE REDUCED SCATTERING POWER DUE TO PARTIAL S-MET REMARK 3 INCORPORATION. 2. ATOM RECORD CONTAINS SUM OF TLS AND RESIDUAL B REMARK 3 FACTORS. ANISOU RECORD CONTAINS SUM OF TLS AND RESIDUAL U REMARK 3 FACTORS. 3. NCS RESTRAINTS WERE APPLIED USING BUSTER'S LSSR REMARK 3 RESTRAINT REPRESENTATION (-AUTONCS).4.AN UNKNOWN LIGAND (UNL) REMARK 3 WAS MODELED AT THE PUTATIVE RNA BINDING SITE. REMARK 4 REMARK 4 3S7R COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-JUN-11. REMARK 100 THE DEPOSITION ID IS D_1000065867. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-MAR-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 9.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL9-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.91162,0.97934,0.97915 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL REMARK 200 OPTICS : DOUBLE CRYSTAL MONOCHROMATOR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 325 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE DECEMBER 6, 2010 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 10785 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.150 REMARK 200 RESOLUTION RANGE LOW (A) : 30.028 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.3 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.08600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.0500 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.15 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.23 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.3 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.57100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SHELX, SHARP, SHELXD REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.49 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.54 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 40.00% POLYETHYLENE GLYCOL 600, 0.1M REMARK 280 CHES PH 9.5, NANODROP, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 277K 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 20.92800 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 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 GLY A 0 REMARK 465 ILE A 59 REMARK 465 ASN A 60 REMARK 465 ALA A 61 REMARK 465 SER A 62 REMARK 465 LYS A 63 REMARK 465 GLY B 0 REMARK 465 ILE B 59 REMARK 465 ASN B 60 REMARK 465 ALA B 61 REMARK 465 SER B 62 REMARK 465 LYS B 63 REMARK 465 ASN B 64 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 ASN A 64 CG OD1 ND2 REMARK 470 GLU A 65 CG CD OE1 OE2 REMARK 470 ASP A 128 CG OD1 OD2 REMARK 470 LYS A 130 CG CD CE NZ REMARK 470 ARG A 137 NE CZ NH1 NH2 REMARK 470 LYS A 143 CE NZ REMARK 470 GLU B 124 CG CD OE1 OE2 REMARK 470 LYS B 130 CG CD CE NZ REMARK 470 ARG B 137 CZ NH1 NH2 REMARK 470 LYS B 143 CG CD CE NZ REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 421663 RELATED DB: TARGETDB REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE CONSTRUCT WAS EXPRESSED WITH AN N-TERMINAL PURIFICATION TAG REMARK 999 MGSDKIHHHHHHENLYFQG. THE TAG WAS REMOVED WITH TEV PROTEASE LEAVING REMARK 999 ONLY A GLYCINE (0) FOLLOWED BY RESIDUES 59-144 OF THE TARGET REMARK 999 SEQUENCE. NUMBERING IS BASED ON ISOFORM 1 OF UNIPROTKB Q99729. DBREF 3S7R A 59 144 UNP Q99729 ROAA_HUMAN 59 144 DBREF 3S7R B 59 144 UNP Q99729 ROAA_HUMAN 59 144 SEQADV 3S7R GLY A 0 UNP Q99729 EXPRESSION TAG SEQADV 3S7R GLY B 0 UNP Q99729 EXPRESSION TAG SEQRES 1 A 87 GLY ILE ASN ALA SER LYS ASN GLU GLU ASP ALA GLY LYS SEQRES 2 A 87 MSE PHE VAL GLY GLY LEU SER TRP ASP THR SER LYS LYS SEQRES 3 A 87 ASP LEU LYS ASP TYR PHE THR LYS PHE GLY GLU VAL VAL SEQRES 4 A 87 ASP CYS THR ILE LYS MSE ASP PRO ASN THR GLY ARG SER SEQRES 5 A 87 ARG GLY PHE GLY PHE ILE LEU PHE LYS ASP ALA ALA SER SEQRES 6 A 87 VAL GLU LYS VAL LEU ASP GLN LYS GLU HIS ARG LEU ASP SEQRES 7 A 87 GLY ARG VAL ILE ASP PRO LYS LYS ALA SEQRES 1 B 87 GLY ILE ASN ALA SER LYS ASN GLU GLU ASP ALA GLY LYS SEQRES 2 B 87 MSE PHE VAL GLY GLY LEU SER TRP ASP THR SER LYS LYS SEQRES 3 B 87 ASP LEU LYS ASP TYR PHE THR LYS PHE GLY GLU VAL VAL SEQRES 4 B 87 ASP CYS THR ILE LYS MSE ASP PRO ASN THR GLY ARG SER SEQRES 5 B 87 ARG GLY PHE GLY PHE ILE LEU PHE LYS ASP ALA ALA SER SEQRES 6 B 87 VAL GLU LYS VAL LEU ASP GLN LYS GLU HIS ARG LEU ASP SEQRES 7 B 87 GLY ARG VAL ILE ASP PRO LYS LYS ALA MODRES 3S7R MSE A 71 MET SELENOMETHIONINE MODRES 3S7R MSE A 102 MET SELENOMETHIONINE MODRES 3S7R MSE B 71 MET SELENOMETHIONINE MODRES 3S7R MSE B 102 MET SELENOMETHIONINE HET MSE A 71 8 HET MSE A 102 8 HET MSE B 71 8 HET MSE B 102 8 HET UNL A 401 6 HET UNL B 402 4 HETNAM MSE SELENOMETHIONINE HETNAM UNL UNKNOWN LIGAND FORMUL 1 MSE 4(C5 H11 N O2 SE) FORMUL 5 HOH *104(H2 O) HELIX 1 1 SER A 81 THR A 90 1 10 HELIX 2 2 ALA A 120 GLN A 129 1 10 HELIX 3 3 SER B 81 THR B 90 1 10 HELIX 4 4 ALA B 120 GLN B 129 1 10 SHEET 1 A 5 VAL A 95 MSE A 102 0 SHEET 2 A 5 SER A 109 PHE A 117 -1 O ARG A 110 N LYS A 101 SHEET 3 A 5 LYS A 70 GLY A 74 -1 N VAL A 73 O GLY A 113 SHEET 4 A 5 ARG A 137 LYS A 143 -1 O ASP A 140 N GLY A 74 SHEET 5 A 5 HIS A 132 LEU A 134 -1 N HIS A 132 O ILE A 139 SHEET 1 B 5 VAL B 95 MSE B 102 0 SHEET 2 B 5 SER B 109 PHE B 117 -1 O ARG B 110 N LYS B 101 SHEET 3 B 5 LYS B 70 GLY B 74 -1 N VAL B 73 O GLY B 113 SHEET 4 B 5 ARG B 137 LYS B 143 -1 O ASP B 140 N GLY B 74 SHEET 5 B 5 HIS B 132 LEU B 134 -1 N LEU B 134 O ARG B 137 LINK C LYS A 70 N MSE A 71 1555 1555 1.35 LINK C MSE A 71 N PHE A 72 1555 1555 1.33 LINK C LYS A 101 N MSE A 102 1555 1555 1.34 LINK C MSE A 102 N ASP A 103 1555 1555 1.34 LINK C LYS B 70 N MSE B 71 1555 1555 1.34 LINK C MSE B 71 N PHE B 72 1555 1555 1.34 LINK C LYS B 101 N MSE B 102 1555 1555 1.34 LINK C MSE B 102 N ASP B 103 1555 1555 1.34 CRYST1 43.150 41.856 55.146 90.00 92.65 90.00 P 1 21 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 0.023175 0.000000 0.001073 0.00000 SCALE2 0.000000 0.023891 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018153 0.00000