PDB Short entry for 6BT1 HEADER RNA BINDING PROTEIN 04-DEC-17 6BT1 TITLE STRUCTURE OF THE HUMAN NOCTURNIN CATALYTIC DOMAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: NOCTURNIN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 120-431; COMPND 5 SYNONYM: CARBON CATABOLITE REPRESSION 4-LIKE PROTEIN,CIRCADIAN COMPND 6 DEADENYLASE NOC; COMPND 7 EC: 3.1.13.4; COMPND 8 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: NOCT, CCR4, CCRN4L, NOC; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VARIANT: ROSETTA 2; SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PSUMO KEYWDS HYDROLASE, EEP SUPERFAMILY, RNA BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR E.T.ABSHIRE,J.CHASSEUR,P.DEL RIZZO,R.TRIEVEL REVDAT 7 13-MAR-24 6BT1 1 LINK REVDAT 6 01-JAN-20 6BT1 1 REMARK REVDAT 5 20-FEB-19 6BT1 1 REMARK REVDAT 4 18-JUL-18 6BT1 1 JRNL REVDAT 3 20-JUN-18 6BT1 1 JRNL REVDAT 2 23-MAY-18 6BT1 1 JRNL REVDAT 1 16-MAY-18 6BT1 0 JRNL AUTH E.T ABSHIRE,J.CHASSEUR,J.A.BOHN,P.A.DEL RIZZO, JRNL AUTH 2 P.L.FREDDOLINO,A.C.GOLDSTROHM,R.C.TRIEVEL JRNL TITL THE STRUCTURE OF HUMAN NOCTURNIN REVEALS A CONSERVED JRNL TITL 2 RIBONUCLEASE DOMAIN THAT REPRESSES TARGET TRANSCRIPT JRNL TITL 3 TRANSLATION AND ABUNDANCE IN CELLS. JRNL REF NUCLEIC ACIDS RES. V. 46 6257 2018 JRNL REFN ESSN 1362-4962 JRNL PMID 29860338 JRNL DOI 10.1093/NAR/GKY412 REMARK 2 REMARK 2 RESOLUTION. 1.48 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.9_1692 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.48 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 42.13 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 51241 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.153 REMARK 3 R VALUE (WORKING SET) : 0.151 REMARK 3 FREE R VALUE : 0.187 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2562 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 42.1494 - 3.8779 1.00 2966 155 0.1688 0.1664 REMARK 3 2 3.8779 - 3.0783 1.00 2804 149 0.1600 0.1900 REMARK 3 3 3.0783 - 2.6892 1.00 2752 144 0.1746 0.1989 REMARK 3 4 2.6892 - 2.4434 1.00 2751 145 0.1657 0.2121 REMARK 3 5 2.4434 - 2.2683 1.00 2714 144 0.1500 0.2104 REMARK 3 6 2.2683 - 2.1345 1.00 2698 142 0.1378 0.1776 REMARK 3 7 2.1345 - 2.0276 1.00 2716 142 0.1314 0.1794 REMARK 3 8 2.0276 - 1.9394 1.00 2684 141 0.1250 0.1579 REMARK 3 9 1.9394 - 1.8647 1.00 2697 143 0.1211 0.1890 REMARK 3 10 1.8647 - 1.8004 1.00 2677 140 0.1185 0.1682 REMARK 3 11 1.8004 - 1.7441 1.00 2673 140 0.1168 0.1608 REMARK 3 12 1.7441 - 1.6942 1.00 2683 142 0.1155 0.1733 REMARK 3 13 1.6942 - 1.6496 1.00 2649 139 0.1198 0.1801 REMARK 3 14 1.6496 - 1.6094 1.00 2689 142 0.1278 0.2007 REMARK 3 15 1.6094 - 1.5728 1.00 2643 139 0.1365 0.1928 REMARK 3 16 1.5728 - 1.5393 1.00 2654 140 0.1465 0.2425 REMARK 3 17 1.5393 - 1.5085 1.00 2629 138 0.1597 0.2362 REMARK 3 18 1.5085 - 1.4800 0.97 2600 137 0.1887 0.2516 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.140 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 16.230 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 23.80 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.006 2413 REMARK 3 ANGLE : 1.030 3299 REMARK 3 CHIRALITY : 0.044 369 REMARK 3 PLANARITY : 0.005 431 REMARK 3 DIHEDRAL : 12.787 870 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6BT1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-DEC-17. REMARK 100 THE DEPOSITION ID IS D_1000231401. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-AUG-16 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 21-ID-G REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.978 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 300 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 51337 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.480 REMARK 200 RESOLUTION RANGE LOW (A) : 42.100 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 11.60 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 15.7810 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.48 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.51 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.0 REMARK 200 DATA REDUNDANCY IN SHELL : 4.20 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.07 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.09 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 3', 5' ADENOSINE DIPHOSPHATE, REMARK 280 MAGNESIUM CHLORIDE, TRIS, SODIUM CITRATE, PEG 4000, PH 8.5, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 294K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 77.74150 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 30.95000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 30.95000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 38.87075 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 30.95000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 30.95000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 116.61225 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 30.95000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 30.95000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 38.87075 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 30.95000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 30.95000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 116.61225 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 77.74150 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 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 786 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 825 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 828 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 856 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 857 LIES ON A SPECIAL POSITION. 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 SER A 119 REMARK 465 THR A 120 REMARK 465 ARG A 121 REMARK 465 THR A 134 REMARK 465 ASP A 135 REMARK 465 CYS A 136 REMARK 465 PRO A 137 REMARK 465 SER A 138 REMARK 465 THR A 139 REMARK 465 HIS A 140 REMARK 465 GLU A 425 REMARK 465 GLU A 426 REMARK 465 SER A 427 REMARK 465 ASP A 428 REMARK 465 GLY A 429 REMARK 465 LEU A 430 REMARK 465 SER A 431 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 ARG A 133 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 159 CG CD CE NZ REMARK 470 LYS A 171 CG CD CE NZ REMARK 470 ARG A 209 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 246 CG CD CE NZ REMARK 470 LYS A 261 CG CD CE NZ REMARK 470 LYS A 316 CG CD CE NZ REMARK 470 ASN A 343 CG OD1 ND2 REMARK 470 SER A 369 OG REMARK 470 LYS A 383 CG CD CE NZ REMARK 470 HIS A 384 CG ND1 CD2 CE1 NE2 REMARK 470 ARG A 389 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 398 CG CD OE1 OE2 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 LEU A 151 105.82 74.83 REMARK 500 THR A 202 -66.04 -130.00 REMARK 500 THR A 259 -11.77 77.82 REMARK 500 ARG A 290 156.21 87.18 REMARK 500 ARG A 404 -152.36 58.86 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 863 DISTANCE = 6.58 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 501 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 195 OE2 REMARK 620 2 HOH A 621 O 172.7 REMARK 620 3 HOH A 639 O 88.6 86.7 REMARK 620 4 HOH A 667 O 84.4 90.6 97.6 REMARK 620 5 HOH A 669 O 92.7 92.5 173.7 88.7 REMARK 620 6 HOH A 802 O 95.5 89.9 88.0 174.4 85.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 502 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 633 O REMARK 620 2 HOH A 649 O 87.0 REMARK 620 3 HOH A 650 O 94.1 89.5 REMARK 620 4 HOH A 819 O 92.3 84.5 171.0 REMARK 620 5 HOH A 840 O 93.2 179.7 90.2 95.8 REMARK 620 6 HOH A 859 O 172.8 92.8 93.1 80.6 87.0 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 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 502 DBREF 6BT1 A 120 431 UNP Q9UK39 NOCT_HUMAN 120 431 SEQADV 6BT1 SER A 119 UNP Q9UK39 EXPRESSION TAG SEQRES 1 A 313 SER THR ARG PRO PRO ARG PHE GLN ARG ASP PHE VAL ASP SEQRES 2 A 313 LEU ARG THR ASP CYS PRO SER THR HIS PRO PRO ILE ARG SEQRES 3 A 313 VAL MET GLN TRP ASN ILE LEU ALA GLN ALA LEU GLY GLU SEQRES 4 A 313 GLY LYS ASP ASN PHE VAL GLN CYS PRO VAL GLU ALA LEU SEQRES 5 A 313 LYS TRP GLU GLU ARG LYS CYS LEU ILE LEU GLU GLU ILE SEQRES 6 A 313 LEU ALA TYR GLN PRO ASP ILE LEU CYS LEU GLN GLU VAL SEQRES 7 A 313 ASP HIS TYR PHE ASP THR PHE GLN PRO LEU LEU SER ARG SEQRES 8 A 313 LEU GLY TYR GLN GLY THR PHE PHE PRO LYS PRO TRP SER SEQRES 9 A 313 PRO CYS LEU ASP VAL GLU HIS ASN ASN GLY PRO ASP GLY SEQRES 10 A 313 CYS ALA LEU PHE PHE LEU GLN ASN ARG PHE LYS LEU VAL SEQRES 11 A 313 ASN SER ALA ASN ILE ARG LEU THR ALA MET THR LEU LYS SEQRES 12 A 313 THR ASN GLN VAL ALA ILE ALA GLN THR LEU GLU CYS LYS SEQRES 13 A 313 GLU SER GLY ARG GLN PHE CYS ILE ALA VAL THR HIS LEU SEQRES 14 A 313 LYS ALA ARG THR GLY TRP GLU ARG PHE ARG SER ALA GLN SEQRES 15 A 313 GLY CYS ASP LEU LEU GLN ASN LEU GLN ASN ILE THR GLN SEQRES 16 A 313 GLY ALA LYS ILE PRO LEU ILE VAL CYS GLY ASP PHE ASN SEQRES 17 A 313 ALA GLU PRO THR GLU GLU VAL TYR LYS HIS PHE ALA SER SEQRES 18 A 313 SER SER LEU ASN LEU ASN SER ALA TYR LYS LEU LEU SER SEQRES 19 A 313 ALA ASP GLY GLN SER GLU PRO PRO TYR THR THR TRP LYS SEQRES 20 A 313 ILE ARG THR SER GLY GLU CYS ARG HIS THR LEU ASP TYR SEQRES 21 A 313 ILE TRP TYR SER LYS HIS ALA LEU ASN VAL ARG SER ALA SEQRES 22 A 313 LEU ASP LEU LEU THR GLU GLU GLN ILE GLY PRO ASN ARG SEQRES 23 A 313 LEU PRO SER PHE ASN TYR PRO SER ASP HIS LEU SER LEU SEQRES 24 A 313 VAL CYS ASP PHE SER PHE THR GLU GLU SER ASP GLY LEU SEQRES 25 A 313 SER HET MG A 501 1 HET MG A 502 1 HETNAM MG MAGNESIUM ION FORMUL 2 MG 2(MG 2+) FORMUL 4 HOH *263(H2 O) HELIX 1 AA1 PRO A 122 GLN A 126 5 5 HELIX 2 AA2 ALA A 152 LYS A 159 1 8 HELIX 3 AA3 PRO A 166 LEU A 170 5 5 HELIX 4 AA4 LYS A 171 GLN A 187 1 17 HELIX 5 AA5 THR A 202 LEU A 210 1 9 HELIX 6 AA6 SER A 222 VAL A 227 5 6 HELIX 7 AA7 TRP A 293 THR A 312 1 20 HELIX 8 AA8 GLU A 331 SER A 340 1 10 HELIX 9 AA9 TYR A 348 SER A 352 5 5 HELIX 10 AB1 THR A 396 GLY A 401 1 6 SHEET 1 AA1 7 PHE A 129 ASP A 131 0 SHEET 2 AA1 7 LEU A 386 LEU A 392 -1 O ALA A 391 N VAL A 130 SHEET 3 AA1 7 LEU A 417 PHE A 423 -1 O ASP A 420 N ARG A 389 SHEET 4 AA1 7 ILE A 143 ASN A 149 -1 N GLN A 147 O LEU A 417 SHEET 5 AA1 7 ILE A 190 GLN A 194 1 O CYS A 192 N MET A 146 SHEET 6 AA1 7 GLY A 235 LEU A 241 -1 O PHE A 239 N LEU A 191 SHEET 7 AA1 7 TYR A 212 PRO A 218 -1 N GLN A 213 O PHE A 240 SHEET 1 AA2 6 PHE A 245 ALA A 257 0 SHEET 2 AA2 6 LEU A 260 CYS A 273 -1 O THR A 270 N VAL A 248 SHEET 3 AA2 6 GLN A 279 HIS A 286 -1 O PHE A 280 N LEU A 271 SHEET 4 AA2 6 LEU A 319 ASP A 324 1 O CYS A 322 N ALA A 283 SHEET 5 AA2 6 ASP A 377 SER A 382 -1 O TRP A 380 N VAL A 321 SHEET 6 AA2 6 LEU A 344 SER A 346 -1 N ASN A 345 O TYR A 381 SHEET 1 AA3 2 THR A 363 ARG A 367 0 SHEET 2 AA3 2 GLY A 370 HIS A 374 -1 O CYS A 372 N LYS A 365 LINK OE2 GLU A 195 MG MG A 501 1555 1555 2.12 LINK MG MG A 501 O HOH A 621 1555 1555 2.05 LINK MG MG A 501 O HOH A 639 1555 1555 2.09 LINK MG MG A 501 O HOH A 667 1555 1555 2.13 LINK MG MG A 501 O HOH A 669 1555 1555 2.09 LINK MG MG A 501 O HOH A 802 1555 1555 2.12 LINK MG MG A 502 O HOH A 633 1555 1555 2.11 LINK MG MG A 502 O HOH A 649 1555 1555 2.12 LINK MG MG A 502 O HOH A 650 1555 1555 2.10 LINK MG MG A 502 O HOH A 819 1555 1555 2.05 LINK MG MG A 502 O HOH A 840 1555 1555 2.23 LINK MG MG A 502 O HOH A 859 1555 1555 2.06 CISPEP 1 LEU A 405 PRO A 406 0 -9.18 SITE 1 AC1 6 GLU A 195 HOH A 621 HOH A 639 HOH A 667 SITE 2 AC1 6 HOH A 669 HOH A 802 SITE 1 AC2 6 HOH A 633 HOH A 649 HOH A 650 HOH A 819 SITE 2 AC2 6 HOH A 840 HOH A 859 CRYST1 61.900 61.900 155.483 90.00 90.00 90.00 P 41 21 2 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 0.016155 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016155 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006432 0.00000