HEADER METAL BINDING PROTEIN/TRANSPORT PROTEIN 24-OCT-05 2BEC TITLE CRYSTAL STRUCTURE OF CHP2 IN COMPLEX WITH ITS BINDING REGION IN NHE1 TITLE 2 AND INSIGHTS INTO THE MECHANISM OF PH REGULATION COMPND MOL_ID: 1; COMPND 2 MOLECULE: CALCINEURIN B HOMOLOGOUS PROTEIN 2; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: HEPATOCELLULAR CARCINOMA-ASSOCIATED ANTIGEN 520, HUMAN COMPND 5 CALCINEURIN HOMOLOGOUS PROTEIN CHP2; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: SODIUM/HYDROGEN EXCHANGER 1; COMPND 9 CHAIN: B; COMPND 10 FRAGMENT: RESIDUES 503-545; COMPND 11 SYNONYM: NA(+)/H(+) EXCHANGER 1, NHE-1, SOLUTE CARRIER FAMILY 9 COMPND 12 MEMBER 1, NA(+)/H(+) ANTIPORTER, AMILORIDE-SENSITIVE, APNH; COMPND 13 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21-STAR; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET11; SOURCE 10 MOL_ID: 2; SOURCE 11 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 12 ORGANISM_COMMON: HUMAN; SOURCE 13 ORGANISM_TAXID: 9606; SOURCE 14 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 15 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 16 EXPRESSION_SYSTEM_STRAIN: BL21-STAR; SOURCE 17 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 18 EXPRESSION_SYSTEM_PLASMID: PET24 KEYWDS CALCINEURIN-HOMOLOGOUS PROTEIN, CALCIUM-BINDING PROTEIN, NHE1 KEYWDS 2 REGULATING PROTEIN, METAL BINDING PROTEIN-TRANSPORT PROTEIN COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR Y.BEN AMMAR,S.TAKEDA,T.HISAMITSU,H.MORI,S.WAKABAYASHI REVDAT 3 13-MAR-24 2BEC 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 2BEC 1 VERSN REVDAT 1 27-JUN-06 2BEC 0 JRNL AUTH Y.BEN AMMAR,S.TAKEDA,T.HISAMITSU,H.MORI,S.WAKABAYASHI JRNL TITL CRYSTAL STRUCTURE OF CHP2 COMPLEXED WITH NHE1-CYTOSOLIC JRNL TITL 2 REGION AND AN IMPLICATION FOR PH REGULATION JRNL REF EMBO J. V. 25 2315 2006 JRNL REFN ISSN 0261-4189 JRNL PMID 16710297 JRNL DOI 10.1038/SJ.EMBOJ.7601145 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH Y.BEN AMMAR,S.TAKEDA,M.SUGAWARA,M.MIYANO,H.MORI, REMARK 1 AUTH 2 S.WAKABAYASHI REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY CRYSTALLOGRAPHIC ANALYSIS OF REMARK 1 TITL 2 THE HUMAN CALCINEURIN HOMOLOGOUS PROTEIN CHP2 BOUND TO THE REMARK 1 TITL 3 CYTOPLASMIC REGION OF THE NA+/H+ EXCHANGER NHE1 REMARK 1 REF ACTA CRYSTALLOGR.,SECT.F V. 61 956 2005 REMARK 1 REFN ESSN 1744-3091 REMARK 1 DOI 10.1107/S1744309105030836 REMARK 2 REMARK 2 RESOLUTION. 2.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 6653 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.218 REMARK 3 FREE R VALUE : 0.287 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 350 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 : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.80 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.3850 REMARK 3 BIN FREE R VALUE : 0.5140 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL 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 : 1672 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.001 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL 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 : NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2BEC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 02-NOV-05. REMARK 100 THE DEPOSITION ID IS D_1000034994. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-JUL-05; 20-DEC-04 REMARK 200 TEMPERATURE (KELVIN) : 90; NULL REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y; Y REMARK 200 RADIATION SOURCE : SPRING-8; SPRING-8 REMARK 200 BEAMLINE : BL41XU; BL44B2 REMARK 200 X-RAY GENERATOR MODEL : NULL; NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0000; 0.7270, 0.7266, 1.0000 REMARK 200 MONOCHROMATOR : ROTATED-INCLINED DOUBLE-CRYSTAL REMARK 200 MONOCHROMATOR; NULL REMARK 200 OPTICS : NULL; NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD; CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315; ADSC QUANTUM REMARK 200 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 6807 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.700 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.3 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL 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) : 2.80 REMARK 200 COMPLETENESS FOR SHELL (%) : 83.1 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; MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.99 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25% PEG 3350, 0.2M AMMONIUM ACETATE, REMARK 280 0.1M BIS-TRIS, 0.01M YTTRIUM CHLORIDE, PH 5.5, VAPOR DIFFUSION, REMARK 280 SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 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,X,Z+3/4 REMARK 290 4555 Y,-X,Z+1/4 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 51.29350 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 76.94025 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 25.64675 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 300 REMARK: ASYMMETRIC UNIT CONTAINS ONE PHYSIOLOGICAL UNIT 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: 3320 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10970 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -40.0 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 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 MET A 1 REMARK 465 GLY A 2 REMARK 465 SER A 3 REMARK 465 ARG A 4 REMARK 465 SER A 5 REMARK 465 SER A 6 REMARK 465 HIS A 7 REMARK 465 ALA A 8 REMARK 465 ALA A 9 REMARK 465 VAL A 10 REMARK 465 THR A 100 REMARK 465 GLN A 101 REMARK 465 ASP A 102 REMARK 465 PRO A 103 REMARK 465 LYS A 104 REMARK 465 HIS A 197 REMARK 465 HIS A 198 REMARK 465 HIS A 199 REMARK 465 HIS A 200 REMARK 465 HIS A 201 REMARK 465 HIS A 202 REMARK 465 VAL B 503 REMARK 465 ASP B 504 REMARK 465 LEU B 505 REMARK 465 LEU B 506 REMARK 465 ALA B 507 REMARK 465 VAL B 508 REMARK 465 LYS B 509 REMARK 465 LYS B 510 REMARK 465 LYS B 511 REMARK 465 GLN B 512 REMARK 465 GLU B 513 REMARK 465 THR B 514 REMARK 465 LYS B 515 REMARK 465 TYR B 541 REMARK 465 GLY B 542 REMARK 465 HIS B 543 REMARK 465 HIS B 544 REMARK 465 HIS B 545 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 GLN A 25 -71.24 -38.56 REMARK 500 ARG A 40 -71.92 -90.02 REMARK 500 LYS A 42 71.85 67.98 REMARK 500 ILE A 54 97.98 -64.78 REMARK 500 PRO A 72 -171.48 -56.87 REMARK 500 ASP A 73 -65.45 -15.19 REMARK 500 SER A 75 161.90 -47.90 REMARK 500 MET A 143 66.03 -119.41 REMARK 500 ARG A 193 -70.37 -64.16 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 YT3 A1202 Y REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 124 OD2 REMARK 620 2 ASP A 126 OD1 65.6 REMARK 620 3 ASP A 128 OD2 75.2 80.1 REMARK 620 4 LYS A 130 O 85.4 142.8 69.9 REMARK 620 5 GLU A 135 OE1 80.7 77.9 152.4 121.6 REMARK 620 6 GLU A 135 OE2 101.6 135.8 140.1 70.2 58.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 YT3 A1201 Y REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 165 OD1 REMARK 620 2 ASP A 167 OD1 82.3 REMARK 620 3 ASP A 169 OD2 78.0 86.6 REMARK 620 4 ALA A 171 O 69.9 147.4 71.6 REMARK 620 5 GLU A 176 OE1 104.5 65.5 151.0 136.9 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 YT3 A 1201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE YT3 A 1202 DBREF 2BEC A 1 196 UNP O43745 CHP2_HUMAN 1 195 DBREF 2BEC B 503 545 UNP P19634 SL9A1_HUMAN 503 545 SEQADV 2BEC HIS A 197 UNP O43745 EXPRESSION TAG SEQADV 2BEC HIS A 198 UNP O43745 EXPRESSION TAG SEQADV 2BEC HIS A 199 UNP O43745 EXPRESSION TAG SEQADV 2BEC HIS A 200 UNP O43745 EXPRESSION TAG SEQADV 2BEC HIS A 201 UNP O43745 EXPRESSION TAG SEQADV 2BEC HIS A 202 UNP O43745 EXPRESSION TAG SEQRES 1 A 202 MET GLY SER ARG SER SER HIS ALA ALA VAL ILE PRO ASP SEQRES 2 A 202 GLY ASP SER ILE ARG ARG GLU THR GLY PHE SER GLN ALA SEQRES 3 A 202 SER LEU LEU ARG LEU HIS HIS ARG PHE ARG ALA LEU ASP SEQRES 4 A 202 ARG ASN LYS LYS GLY TYR LEU SER ARG MET ASP LEU GLN SEQRES 5 A 202 GLN ILE GLY ALA LEU ALA VAL ASN PRO LEU GLY ASP ARG SEQRES 6 A 202 ILE ILE GLU SER PHE PHE PRO ASP GLY SER GLN ARG VAL SEQRES 7 A 202 ASP PHE PRO GLY PHE VAL ARG VAL LEU ALA HIS PHE ARG SEQRES 8 A 202 PRO VAL GLU ASP GLU ASP THR GLU THR GLN ASP PRO LYS SEQRES 9 A 202 LYS PRO GLU PRO LEU ASN SER ARG ARG ASN LYS LEU HIS SEQRES 10 A 202 TYR ALA PHE GLN LEU TYR ASP LEU ASP ARG ASP GLY LYS SEQRES 11 A 202 ILE SER ARG HIS GLU MET LEU GLN VAL LEU ARG LEU MET SEQRES 12 A 202 VAL GLY VAL GLN VAL THR GLU GLU GLN LEU GLU ASN ILE SEQRES 13 A 202 ALA ASP ARG THR VAL GLN GLU ALA ASP GLU ASP GLY ASP SEQRES 14 A 202 GLY ALA VAL SER PHE VAL GLU PHE THR LYS SER LEU GLU SEQRES 15 A 202 LYS MET ASP VAL GLU GLN LYS MET SER ILE ARG ILE LEU SEQRES 16 A 202 LYS HIS HIS HIS HIS HIS HIS SEQRES 1 B 43 VAL ASP LEU LEU ALA VAL LYS LYS LYS GLN GLU THR LYS SEQRES 2 B 43 ARG SER ILE ASN GLU GLU ILE HIS THR GLN PHE LEU ASP SEQRES 3 B 43 HIS LEU LEU THR GLY ILE GLU ASP ILE CYS GLY HIS TYR SEQRES 4 B 43 GLY HIS HIS HIS HET YT3 A1201 1 HET YT3 A1202 1 HETNAM YT3 YTTRIUM (III) ION FORMUL 3 YT3 2(Y 3+) HELIX 1 1 SER A 16 GLY A 22 1 7 HELIX 2 2 SER A 24 ASP A 39 1 16 HELIX 3 3 SER A 47 GLN A 53 1 7 HELIX 4 4 ILE A 54 ASN A 60 1 7 HELIX 5 5 LEU A 62 SER A 69 1 8 HELIX 6 6 ASP A 79 ALA A 88 1 10 HELIX 7 7 HIS A 89 ARG A 91 5 3 HELIX 8 8 GLU A 94 GLU A 99 1 6 HELIX 9 9 SER A 111 ASP A 124 1 14 HELIX 10 10 SER A 132 MET A 143 1 12 HELIX 11 11 THR A 149 ASP A 165 1 17 HELIX 12 12 PHE A 174 SER A 180 1 7 HELIX 13 13 ASP A 185 MET A 190 1 6 HELIX 14 14 SER B 517 GLY B 539 1 23 SHEET 1 A 2 LYS A 130 ILE A 131 0 SHEET 2 A 2 VAL A 172 SER A 173 -1 O VAL A 172 N ILE A 131 LINK OD2 ASP A 124 Y YT3 A1202 1555 1555 2.22 LINK OD1 ASP A 126 Y YT3 A1202 1555 1555 2.39 LINK OD2 ASP A 128 Y YT3 A1202 1555 1555 2.34 LINK O LYS A 130 Y YT3 A1202 1555 1555 2.31 LINK OE1 GLU A 135 Y YT3 A1202 1555 1555 2.13 LINK OE2 GLU A 135 Y YT3 A1202 1555 1555 2.40 LINK OD1 ASP A 165 Y YT3 A1201 1555 1555 2.68 LINK OD1 ASP A 167 Y YT3 A1201 1555 1555 2.18 LINK OD2 ASP A 169 Y YT3 A1201 1555 1555 2.28 LINK O ALA A 171 Y YT3 A1201 1555 1555 2.33 LINK OE1 GLU A 176 Y YT3 A1201 1555 1555 2.46 SITE 1 AC1 5 ASP A 165 ASP A 167 ASP A 169 ALA A 171 SITE 2 AC1 5 GLU A 176 SITE 1 AC2 6 ASP A 95 ASP A 124 ASP A 126 ASP A 128 SITE 2 AC2 6 LYS A 130 GLU A 135 CRYST1 49.262 49.262 102.587 90.00 90.00 90.00 P 43 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 0.020300 0.000000 0.000000 0.00000 SCALE2 0.000000 0.020300 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009748 0.00000