HEADER METAL BINDING PROTEIN 17-OCT-25 9T0H TITLE NCS-1 BOUND TO A FDA-APPROVED DRUG COMPND MOL_ID: 1; COMPND 2 MOLECULE: NEURONAL CALCIUM SENSOR 1; COMPND 3 CHAIN: B; COMPND 4 SYNONYM: NCS-1,FREQUENIN HOMOLOG,FREQUENIN-LIKE PROTEIN,FREQUENIN- COMPND 5 LIKE UBIQUITOUS PROTEIN; 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: NCS1, FLUP, FREQ; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693 KEYWDS COMPLEX, MODULATOR, METAL BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR C.MIRO-RODRIGUEZ,M.J.SANCHEZ-BARRENA REVDAT 1 11-MAR-26 9T0H 0 JRNL AUTH M.J.SANCHEZ-BARRENA,C.MIRO-RODRIGUEZ JRNL TITL AN AI-BASED APPROACH ACCELERATES THE DISCOVERY OF JRNL TITL 2 PROTEIN-PROTEIN INTERACTION MODULATORS TARGETING NCS-1 JRNL REF EUR.J.MED.CHEM. 2026 JRNL REFN ISSN 0223-5234 JRNL DOI 10.1016/J.EJMECH.2026.118739 REMARK 2 REMARK 2 RESOLUTION. 1.91 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.21.2_5419 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.91 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 38.15 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.380 REMARK 3 COMPLETENESS FOR RANGE (%) : 83.1 REMARK 3 NUMBER OF REFLECTIONS : 11831 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.213 REMARK 3 R VALUE (WORKING SET) : 0.210 REMARK 3 FREE R VALUE : 0.255 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 580 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 38.1500 - 3.0300 0.97 3419 167 0.1884 0.2315 REMARK 3 2 3.0300 - 2.4100 0.98 3281 195 0.2439 0.2801 REMARK 3 3 2.4100 - 2.1000 0.96 3218 158 0.2333 0.2947 REMARK 3 4 2.1000 - 1.9100 0.40 1333 60 0.2749 0.3061 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 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) : 0.238 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 32.056 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 32.68 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 52.42 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 : 0.004 1508 REMARK 3 ANGLE : 0.679 2023 REMARK 3 CHIRALITY : 0.038 204 REMARK 3 PLANARITY : 0.007 267 REMARK 3 DIHEDRAL : 14.539 614 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 6 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 5 THROUGH 55 ) REMARK 3 ORIGIN FOR THE GROUP (A): -8.0867 -2.3177 11.0914 REMARK 3 T TENSOR REMARK 3 T11: 0.5547 T22: 0.2900 REMARK 3 T33: 0.3070 T12: 0.0407 REMARK 3 T13: 0.0190 T23: -0.1110 REMARK 3 L TENSOR REMARK 3 L11: 5.2591 L22: 5.1005 REMARK 3 L33: 2.6843 L12: -1.9675 REMARK 3 L13: -1.5756 L23: 0.8867 REMARK 3 S TENSOR REMARK 3 S11: -0.1412 S12: -0.1397 S13: 0.8117 REMARK 3 S21: 1.0381 S22: 0.3391 S23: -0.3792 REMARK 3 S31: -0.4761 S32: 0.1421 S33: -0.2641 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 56 THROUGH 94 ) REMARK 3 ORIGIN FOR THE GROUP (A): -3.2781 -12.5509 7.6029 REMARK 3 T TENSOR REMARK 3 T11: 0.1680 T22: 0.1230 REMARK 3 T33: 0.1322 T12: -0.0109 REMARK 3 T13: -0.0071 T23: -0.0252 REMARK 3 L TENSOR REMARK 3 L11: 3.1372 L22: 3.4682 REMARK 3 L33: 3.6927 L12: -0.7078 REMARK 3 L13: -1.3329 L23: -0.0012 REMARK 3 S TENSOR REMARK 3 S11: 0.0598 S12: 0.0559 S13: 0.1133 REMARK 3 S21: 0.4880 S22: 0.0450 S23: -0.0353 REMARK 3 S31: -0.3454 S32: 0.0616 S33: -0.0719 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 95 THROUGH 117 ) REMARK 3 ORIGIN FOR THE GROUP (A): -9.8060 -23.4500 3.3574 REMARK 3 T TENSOR REMARK 3 T11: 0.1881 T22: 0.2282 REMARK 3 T33: 0.1751 T12: 0.0193 REMARK 3 T13: 0.0450 T23: -0.0126 REMARK 3 L TENSOR REMARK 3 L11: 6.9702 L22: 7.0372 REMARK 3 L33: 2.8657 L12: -2.2412 REMARK 3 L13: -0.2555 L23: 1.5056 REMARK 3 S TENSOR REMARK 3 S11: 0.4328 S12: 0.6753 S13: -0.2332 REMARK 3 S21: -0.5570 S22: -0.3902 S23: -0.0620 REMARK 3 S31: -0.1081 S32: -0.1834 S33: 0.1599 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 118 THROUGH 132 ) REMARK 3 ORIGIN FOR THE GROUP (A): 2.6493 -28.8964 8.5579 REMARK 3 T TENSOR REMARK 3 T11: 0.3027 T22: 0.2008 REMARK 3 T33: 0.3016 T12: 0.0093 REMARK 3 T13: 0.0572 T23: 0.0757 REMARK 3 L TENSOR REMARK 3 L11: 8.4039 L22: 7.8072 REMARK 3 L33: 7.1896 L12: -0.0866 REMARK 3 L13: 0.8570 L23: 3.0850 REMARK 3 S TENSOR REMARK 3 S11: -0.0381 S12: -0.1019 S13: -0.7869 REMARK 3 S21: 0.4391 S22: -0.1437 S23: -0.7545 REMARK 3 S31: 0.4059 S32: -0.0663 S33: 0.0282 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 133 THROUGH 144 ) REMARK 3 ORIGIN FOR THE GROUP (A): 6.3304 -36.7472 18.9060 REMARK 3 T TENSOR REMARK 3 T11: 1.6293 T22: 1.0321 REMARK 3 T33: 0.9005 T12: -0.1788 REMARK 3 T13: 0.0496 T23: 0.4085 REMARK 3 L TENSOR REMARK 3 L11: 2.9936 L22: 3.5908 REMARK 3 L33: 2.2230 L12: -2.7397 REMARK 3 L13: 1.6684 L23: -0.8986 REMARK 3 S TENSOR REMARK 3 S11: -1.2786 S12: 0.2006 S13: 0.6899 REMARK 3 S21: -3.2119 S22: 1.3820 S23: 1.8430 REMARK 3 S31: 0.3484 S32: -0.4113 S33: -0.6683 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 145 THROUGH 174 ) REMARK 3 ORIGIN FOR THE GROUP (A): -9.2300 -35.5038 4.7468 REMARK 3 T TENSOR REMARK 3 T11: 0.3584 T22: 0.2267 REMARK 3 T33: 0.4805 T12: -0.0504 REMARK 3 T13: 0.0630 T23: -0.1478 REMARK 3 L TENSOR REMARK 3 L11: 8.1324 L22: 5.2141 REMARK 3 L33: 7.1182 L12: -0.0457 REMARK 3 L13: 1.3683 L23: 0.9231 REMARK 3 S TENSOR REMARK 3 S11: -0.4068 S12: 0.0072 S13: -1.3432 REMARK 3 S21: 0.5296 S22: -0.3198 S23: 0.3421 REMARK 3 S31: 1.4142 S32: -0.4241 S33: 0.1997 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 9T0H COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 17-OCT-25. REMARK 100 THE DEPOSITION ID IS D_1292151362. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-SEP-25 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALBA REMARK 200 BEAMLINE : XALOC REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.979 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 X 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12143 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.748 REMARK 200 RESOLUTION RANGE LOW (A) : 51.511 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 87.6 REMARK 200 DATA REDUNDANCY : 12.80 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.75 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.97 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 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: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.41 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.17 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M HEPES PH 7.5, 25% PEG 2000 MME, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 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 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 38.14700 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 38.14700 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 22.66350 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 51.51050 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 22.66350 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 51.51050 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 38.14700 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 22.66350 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 51.51050 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 38.14700 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 22.66350 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 51.51050 REMARK 290 SMTRY3 8 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: 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 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 B 404 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 441 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 449 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 VAL B 136 REMARK 465 GLU B 137 REMARK 465 LEU B 138 REMARK 465 PRO B 139 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 ASP B 157 99.70 -69.42 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 B 448 DISTANCE = 6.12 ANGSTROMS REMARK 525 HOH B 449 DISTANCE = 6.17 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 NA B 209 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR B 17 O REMARK 620 2 THR B 20 O 75.3 REMARK 620 3 PHE B 22 O 104.9 119.5 REMARK 620 4 HOH B 302 O 64.2 68.1 165.9 REMARK 620 5 HOH B 366 O 155.8 106.1 95.5 93.4 REMARK 620 6 HOH B 396 O 91.3 124.9 115.6 58.3 67.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 201 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 73 OD1 REMARK 620 2 ASN B 75 OD1 79.2 REMARK 620 3 ASP B 77 OD1 78.7 74.4 REMARK 620 4 ARG B 79 O 85.1 154.1 82.4 REMARK 620 5 GLU B 84 OE1 114.1 128.9 153.9 76.5 REMARK 620 6 GLU B 84 OE2 100.9 74.1 148.0 129.6 55.2 REMARK 620 7 HOH B 304 O 158.5 89.4 80.7 98.2 87.3 93.3 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA B 210 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 LYS B 106 O REMARK 620 2 ASP B 109 O 72.8 REMARK 620 3 ASN B 112 OD1 127.2 69.8 REMARK 620 4 HOH B 307 O 108.1 93.2 109.9 REMARK 620 5 HOH B 361 O 109.8 148.3 85.9 114.6 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 202 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 109 OD1 REMARK 620 2 ASP B 111 OD1 85.1 REMARK 620 3 ASP B 113 OD1 76.0 69.1 REMARK 620 4 TYR B 115 O 78.5 146.6 78.7 REMARK 620 5 GLU B 120 OE1 111.4 139.2 149.5 74.2 REMARK 620 6 GLU B 120 OE2 108.2 81.3 149.7 131.5 58.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 203 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 157 OD1 REMARK 620 2 ASN B 159 OD1 77.4 REMARK 620 3 ASP B 161 OD1 79.3 69.8 REMARK 620 4 LYS B 163 O 79.3 139.7 73.9 REMARK 620 5 GLU B 168 OE1 102.1 139.0 151.1 78.0 REMARK 620 6 GLU B 168 OE2 87.6 82.7 151.4 128.6 56.5 REMARK 620 7 HOH B 318 O 168.2 97.8 89.0 98.4 88.6 102.6 REMARK 620 N 1 2 3 4 5 6 DBREF 9T0H B 5 174 UNP P62166 NCS1_HUMAN 5 174 SEQRES 1 B 170 ASN SER LYS LEU LYS PRO GLU VAL VAL GLU GLU LEU THR SEQRES 2 B 170 ARG LYS THR TYR PHE THR GLU LYS GLU VAL GLN GLN TRP SEQRES 3 B 170 TYR LYS GLY PHE ILE LYS ASP CYS PRO SER GLY GLN LEU SEQRES 4 B 170 ASP ALA ALA GLY PHE GLN LYS ILE TYR LYS GLN PHE PHE SEQRES 5 B 170 PRO PHE GLY ASP PRO THR LYS PHE ALA THR PHE VAL PHE SEQRES 6 B 170 ASN VAL PHE ASP GLU ASN LYS ASP GLY ARG ILE GLU PHE SEQRES 7 B 170 SER GLU PHE ILE GLN ALA LEU SER VAL THR SER ARG GLY SEQRES 8 B 170 THR LEU ASP GLU LYS LEU ARG TRP ALA PHE LYS LEU TYR SEQRES 9 B 170 ASP LEU ASP ASN ASP GLY TYR ILE THR ARG ASN GLU MET SEQRES 10 B 170 LEU ASP ILE VAL ASP ALA ILE TYR GLN MET VAL GLY ASN SEQRES 11 B 170 THR VAL GLU LEU PRO GLU GLU GLU ASN THR PRO GLU LYS SEQRES 12 B 170 ARG VAL ASP ARG ILE PHE ALA MET MET ASP LYS ASN ALA SEQRES 13 B 170 ASP GLY LYS LEU THR LEU GLN GLU PHE GLN GLU GLY SER SEQRES 14 B 170 LYS HET CA B 201 1 HET CA B 202 1 HET CA B 203 1 HET PEG B 204 17 HET P6G B 205 45 HET H9F B 206 76 HET EOH B 207 9 HET EOH B 208 9 HET NA B 209 1 HET NA B 210 1 HETNAM CA CALCIUM ION HETNAM PEG DI(HYDROXYETHYL)ETHER HETNAM P6G HEXAETHYLENE GLYCOL HETNAM H9F 2-[[2-[BIS(2-HYDROXYETHYL)AMINO]-4,8-DI(PIPERIDIN-1- HETNAM 2 H9F YL)PYRIMIDO[5,4-D]PYRIMIDIN-6-YL]-(2-HYDROXYETHYL) HETNAM 3 H9F AMINO]ETHANOL HETNAM EOH ETHANOL HETNAM NA SODIUM ION HETSYN P6G POLYETHYLENE GLYCOL PEG400 FORMUL 2 CA 3(CA 2+) FORMUL 5 PEG C4 H10 O3 FORMUL 6 P6G C12 H26 O7 FORMUL 7 H9F C24 H40 N8 O4 FORMUL 8 EOH 2(C2 H6 O) FORMUL 10 NA 2(NA 1+) FORMUL 12 HOH *149(H2 O) HELIX 1 AA1 LYS B 9 THR B 20 1 12 HELIX 2 AA2 THR B 23 CYS B 38 1 16 HELIX 3 AA3 ALA B 45 PHE B 56 1 12 HELIX 4 AA4 PRO B 61 ASP B 73 1 13 HELIX 5 AA5 PHE B 82 GLY B 95 1 14 HELIX 6 AA6 THR B 96 ASP B 109 1 14 HELIX 7 AA7 ARG B 118 GLY B 133 1 16 HELIX 8 AA8 THR B 144 ASP B 157 1 14 HELIX 9 AA9 THR B 165 GLY B 172 1 8 SHEET 1 AA1 2 GLN B 42 ASP B 44 0 SHEET 2 AA1 2 ARG B 79 GLU B 81 -1 O ILE B 80 N LEU B 43 SHEET 1 AA2 2 ILE B 116 THR B 117 0 SHEET 2 AA2 2 LYS B 163 LEU B 164 -1 O LEU B 164 N ILE B 116 LINK O THR B 17 NA NA B 209 1555 1555 2.39 LINK O THR B 20 NA NA B 209 1555 1555 2.41 LINK O PHE B 22 NA NA B 209 1555 1555 2.30 LINK OD1 ASP B 73 CA CA B 201 1555 1555 2.33 LINK OD1 ASN B 75 CA CA B 201 1555 1555 2.38 LINK OD1 ASP B 77 CA CA B 201 1555 1555 2.30 LINK O ARG B 79 CA CA B 201 1555 1555 2.29 LINK OE1 GLU B 84 CA CA B 201 1555 1555 2.37 LINK OE2 GLU B 84 CA CA B 201 1555 1555 2.33 LINK O LYS B 106 NA NA B 210 1555 1555 2.49 LINK OD1 ASP B 109 CA CA B 202 1555 1555 2.38 LINK O ASP B 109 NA NA B 210 1555 1555 3.01 LINK OD1 ASP B 111 CA CA B 202 1555 1555 2.33 LINK OD1 ASN B 112 NA NA B 210 1555 1555 2.40 LINK OD1 ASP B 113 CA CA B 202 1555 1555 2.26 LINK O TYR B 115 CA CA B 202 1555 1555 2.26 LINK OE1 GLU B 120 CA CA B 202 1555 1555 2.25 LINK OE2 GLU B 120 CA CA B 202 1555 1555 2.24 LINK OD1 ASP B 157 CA CA B 203 1555 1555 2.33 LINK OD1 ASN B 159 CA CA B 203 1555 1555 2.34 LINK OD1 ASP B 161 CA CA B 203 1555 1555 2.38 LINK O LYS B 163 CA CA B 203 1555 1555 2.23 LINK OE1 GLU B 168 CA CA B 203 1555 1555 2.26 LINK OE2 GLU B 168 CA CA B 203 1555 1555 2.35 LINK CA CA B 201 O HOH B 304 1555 1555 2.34 LINK CA CA B 203 O HOH B 318 1555 1555 2.42 LINK NA NA B 209 O HOH B 302 1555 1555 2.11 LINK NA NA B 209 O HOH B 366 1555 1555 2.42 LINK NA NA B 209 O HOH B 396 1555 1555 2.55 LINK NA NA B 210 O HOH B 307 1555 1555 3.15 LINK NA NA B 210 O HOH B 361 1555 1555 2.77 CRYST1 45.327 103.021 76.294 90.00 90.00 90.00 C 2 2 21 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 0.022062 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009707 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013107 0.00000 CONECT 211 2935 CONECT 271 2935 CONECT 306 2935 CONECT 1147 2776 CONECT 1174 2776 CONECT 1210 2776 CONECT 1227 2776 CONECT 1338 2776 CONECT 1339 2776 CONECT 1721 2936 CONECT 1783 2936 CONECT 1786 2777 CONECT 1817 2777 CONECT 1829 2936 CONECT 1843 2777 CONECT 1859 2777 CONECT 1955 2777 CONECT 1956 2777 CONECT 2493 2778 CONECT 2527 2778 CONECT 2551 2778 CONECT 2567 2778 CONECT 2674 2778 CONECT 2675 2778 CONECT 2776 1147 1174 1210 1227 CONECT 2776 1338 1339 2940 CONECT 2777 1786 1817 1843 1859 CONECT 2777 1955 1956 CONECT 2778 2493 2527 2551 2567 CONECT 2778 2674 2675 2954 CONECT 2779 2780 2781 2786 2787 CONECT 2780 2779 2788 CONECT 2781 2779 2782 2789 2790 CONECT 2782 2781 2783 CONECT 2783 2782 2784 2791 2792 CONECT 2784 2783 2785 2793 2794 CONECT 2785 2784 2795 CONECT 2786 2779 CONECT 2787 2779 CONECT 2788 2780 CONECT 2789 2781 CONECT 2790 2781 CONECT 2791 2783 CONECT 2792 2783 CONECT 2793 2784 CONECT 2794 2784 CONECT 2795 2785 CONECT 2796 2797 2815 CONECT 2797 2796 2798 2816 2817 CONECT 2798 2797 2799 2818 2819 CONECT 2799 2798 2800 CONECT 2800 2799 2801 2820 2821 CONECT 2801 2800 2802 2822 2823 CONECT 2802 2801 2803 CONECT 2803 2802 2804 2824 2825 CONECT 2804 2803 2805 2826 2827 CONECT 2805 2804 2806 CONECT 2806 2805 2807 2828 2829 CONECT 2807 2806 2808 2830 2831 CONECT 2808 2807 2809 CONECT 2809 2808 2810 2832 2833 CONECT 2810 2809 2811 2834 2835 CONECT 2811 2810 2812 CONECT 2812 2811 2813 2836 2837 CONECT 2813 2812 2814 2838 2839 CONECT 2814 2813 2840 CONECT 2815 2796 CONECT 2816 2797 CONECT 2817 2797 CONECT 2818 2798 CONECT 2819 2798 CONECT 2820 2800 CONECT 2821 2800 CONECT 2822 2801 CONECT 2823 2801 CONECT 2824 2803 CONECT 2825 2803 CONECT 2826 2804 CONECT 2827 2804 CONECT 2828 2806 CONECT 2829 2806 CONECT 2830 2807 CONECT 2831 2807 CONECT 2832 2809 CONECT 2833 2809 CONECT 2834 2810 CONECT 2835 2810 CONECT 2836 2812 CONECT 2837 2812 CONECT 2838 2813 CONECT 2839 2813 CONECT 2840 2814 CONECT 2841 2857 2858 CONECT 2842 2844 2845 CONECT 2843 2844 2856 2859 CONECT 2844 2842 2843 2872 CONECT 2845 2842 2860 2865 CONECT 2846 2847 2861 2877 2878 CONECT 2847 2846 2862 2879 2880 CONECT 2848 2863 2864 2881 2882 CONECT 2849 2865 2869 2883 2884 CONECT 2850 2871 2873 2885 2886 CONECT 2851 2873 2874 2887 2888 CONECT 2852 2853 2872 2889 2890 CONECT 2853 2852 2854 2891 2892 CONECT 2854 2853 2876 2893 2894 CONECT 2855 2872 2876 2895 2896 CONECT 2856 2843 2857 2860 CONECT 2857 2841 2856 2871 CONECT 2858 2841 2859 2861 CONECT 2859 2843 2858 CONECT 2860 2845 2856 CONECT 2861 2846 2858 2863 CONECT 2862 2847 2897 CONECT 2863 2848 2861 2898 2899 CONECT 2864 2848 2900 CONECT 2865 2845 2849 2866 CONECT 2866 2865 2867 2901 2902 CONECT 2867 2866 2868 2903 2904 CONECT 2868 2867 2905 CONECT 2869 2849 2870 2906 2907 CONECT 2870 2869 2908 CONECT 2871 2850 2857 2875 CONECT 2872 2844 2852 2855 CONECT 2873 2850 2851 2909 2910 CONECT 2874 2851 2875 2911 2912 CONECT 2875 2871 2874 2913 2914 CONECT 2876 2854 2855 2915 2916 CONECT 2877 2846 CONECT 2878 2846 CONECT 2879 2847 CONECT 2880 2847 CONECT 2881 2848 CONECT 2882 2848 CONECT 2883 2849 CONECT 2884 2849 CONECT 2885 2850 CONECT 2886 2850 CONECT 2887 2851 CONECT 2888 2851 CONECT 2889 2852 CONECT 2890 2852 CONECT 2891 2853 CONECT 2892 2853 CONECT 2893 2854 CONECT 2894 2854 CONECT 2895 2855 CONECT 2896 2855 CONECT 2897 2862 CONECT 2898 2863 CONECT 2899 2863 CONECT 2900 2864 CONECT 2901 2866 CONECT 2902 2866 CONECT 2903 2867 CONECT 2904 2867 CONECT 2905 2868 CONECT 2906 2869 CONECT 2907 2869 CONECT 2908 2870 CONECT 2909 2873 CONECT 2910 2873 CONECT 2911 2874 CONECT 2912 2874 CONECT 2913 2875 CONECT 2914 2875 CONECT 2915 2876 CONECT 2916 2876 CONECT 2917 2918 2919 2920 2921 CONECT 2918 2917 2922 2923 2924 CONECT 2919 2917 2925 CONECT 2920 2917 CONECT 2921 2917 CONECT 2922 2918 CONECT 2923 2918 CONECT 2924 2918 CONECT 2925 2919 CONECT 2926 2927 2928 2929 2930 CONECT 2927 2926 2931 2932 2933 CONECT 2928 2926 2934 CONECT 2929 2926 CONECT 2930 2926 CONECT 2931 2927 CONECT 2932 2927 CONECT 2933 2927 CONECT 2934 2928 CONECT 2935 211 271 306 2938 CONECT 2935 3002 3032 CONECT 2936 1721 1783 1829 2943 CONECT 2936 2997 CONECT 2938 2935 CONECT 2940 2776 CONECT 2943 2936 CONECT 2954 2778 CONECT 2997 2936 CONECT 3002 2935 CONECT 3032 2935 MASTER 409 0 10 9 4 0 0 6 1591 1 197 14 END