HEADER TRANSPORT PROTEIN 18-APR-13 4K8O TITLE CRYSTAL STRUCTURE OF THE ATPASE DOMAIN OF TAP1 WITH ATP (D645N, D651A TITLE 2 MUTANT) COMPND MOL_ID: 1; COMPND 2 MOLECULE: ANTIGEN PEPTIDE TRANSPORTER 1; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: ATPASE DOMAIN, RESIDUES 465-725; COMPND 5 SYNONYM: APT1, ATP-BINDING CASSETTE SUB-FAMILY B MEMBER 2, PEPTIDE COMPND 6 TRANSPORTER TAP1; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: BROWN RAT,RAT,RATS; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 GENE: ABCB2, MTP1, TAP1, TAP1 ABCB2 MTP1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET21A KEYWDS NUCLEOTIDE BINDING DOMAIN, PEPTIDE TRANSPORT, TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR A.S.VAKKASOGLU,N.GROSSMANN,S.HULPKE,R.ABELE,R.TAMPE,R.GAUDET REVDAT 2 03-DEC-14 4K8O 1 JRNL REVDAT 1 03-SEP-14 4K8O 0 JRNL AUTH N.GROSSMANN,A.S.VAKKASOGLU,S.HULPKE,R.ABELE,R.GAUDET,R.TAMPE JRNL TITL MECHANISTIC DETERMINANTS OF THE DIRECTIONALITY AND JRNL TITL 2 ENERGETICS OF ACTIVE EXPORT BY A HETERODIMERIC ABC JRNL TITL 3 TRANSPORTER. JRNL REF NAT COMMUN V. 5 5419 2014 JRNL REFN ESSN 2041-1723 JRNL PMID 25377891 JRNL DOI 10.1038/NCOMMS6419 REMARK 2 REMARK 2 RESOLUTION. 2.65 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.8.2_1309) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE- REMARK 3 : KUNSTLEVE,LI-WEI HUNG,ROBERT IMMORMINO, REMARK 3 : TOM IOERGER,AIRLIE MCCOY,ERIK MCKEE,NIGEL REMARK 3 : MORIARTY,REETAL PAI,RANDY READ,JANE REMARK 3 : RICHARDSON,DAVID RICHARDSON,TOD ROMO,JIM REMARK 3 : SACCHETTINI,NICHOLAS SAUTER,JACOB SMITH, REMARK 3 : LAURENT STORONI,TOM TERWILLIGER,PETER REMARK 3 : ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.65 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 48.98 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.990 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.9 REMARK 3 NUMBER OF REFLECTIONS : 7820 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.250 REMARK 3 R VALUE (WORKING SET) : 0.248 REMARK 3 FREE R VALUE : 0.270 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 782 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 48.9884 - 4.8140 0.92 1192 132 0.2364 0.2562 REMARK 3 2 4.8140 - 3.8215 0.97 1193 133 0.2064 0.2152 REMARK 3 3 3.8215 - 3.3385 0.96 1157 129 0.2293 0.2862 REMARK 3 4 3.3385 - 3.0333 0.99 1192 132 0.2837 0.2873 REMARK 3 5 3.0333 - 2.8159 0.98 1166 130 0.3250 0.3479 REMARK 3 6 2.8159 - 2.6499 0.94 1138 126 0.3765 0.4271 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) : 0.530 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 32.590 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 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 : 0.003 2014 REMARK 3 ANGLE : 0.715 2743 REMARK 3 CHIRALITY : 0.039 310 REMARK 3 PLANARITY : 0.002 355 REMARK 3 DIHEDRAL : 15.498 732 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: chain 'A' and (resid 469 through 563 ) REMARK 3 ORIGIN FOR THE GROUP (A): -3.5490 11.8535 77.8771 REMARK 3 T TENSOR REMARK 3 T11: 0.6268 T22: 0.6326 REMARK 3 T33: 0.2879 T12: 0.0834 REMARK 3 T13: -0.1082 T23: 0.0933 REMARK 3 L TENSOR REMARK 3 L11: 3.8543 L22: 6.1259 REMARK 3 L33: 5.1311 L12: -0.2566 REMARK 3 L13: -0.8831 L23: 2.9006 REMARK 3 S TENSOR REMARK 3 S11: 0.0686 S12: 0.7040 S13: 0.0161 REMARK 3 S21: -1.3980 S22: -0.2055 S23: 0.4570 REMARK 3 S31: -0.3310 S32: -0.4157 S33: 0.1024 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: chain 'A' and (resid 564 through 636 ) REMARK 3 ORIGIN FOR THE GROUP (A): 16.6505 6.2757 94.6254 REMARK 3 T TENSOR REMARK 3 T11: 0.3313 T22: 0.4112 REMARK 3 T33: 0.3862 T12: -0.0558 REMARK 3 T13: -0.0212 T23: 0.0603 REMARK 3 L TENSOR REMARK 3 L11: 8.0369 L22: 8.1138 REMARK 3 L33: 7.2692 L12: -3.5112 REMARK 3 L13: 1.8927 L23: 5.0121 REMARK 3 S TENSOR REMARK 3 S11: -0.1223 S12: -0.3463 S13: -0.0126 REMARK 3 S21: 0.4542 S22: 0.0616 S23: -0.3716 REMARK 3 S31: 0.3767 S32: 0.3553 S33: -0.0172 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: chain 'A' and (resid 637 through 719 ) REMARK 3 ORIGIN FOR THE GROUP (A): 0.9862 24.7498 88.2638 REMARK 3 T TENSOR REMARK 3 T11: 0.5662 T22: 0.3883 REMARK 3 T33: 0.5558 T12: 0.0104 REMARK 3 T13: -0.0796 T23: 0.0987 REMARK 3 L TENSOR REMARK 3 L11: 5.5296 L22: 6.1188 REMARK 3 L33: 3.5334 L12: 0.1814 REMARK 3 L13: 0.0252 L23: 1.2329 REMARK 3 S TENSOR REMARK 3 S11: -0.3700 S12: -0.0575 S13: 1.2341 REMARK 3 S21: -0.2382 S22: 0.0598 S23: 0.0154 REMARK 3 S31: -0.5911 S32: 0.1863 S33: 0.2644 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 4K8O COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-APR-13. REMARK 100 THE RCSB ID CODE IS RCSB079030. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-OCT-12 REMARK 200 TEMPERATURE (KELVIN) : 93 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 24-ID-C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97920 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : PSI PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : 2.650 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 (%) : NULL 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) : NULL 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 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 (%): 46.11 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.28 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.85M SODIUM TRICITRATE, 100MM TRIS PH REMARK 280 8.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 277K 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 39.95500 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 39.95500 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 27.13000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 61.99000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 27.13000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 61.99000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 39.95500 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 27.13000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 61.99000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 39.95500 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 27.13000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 61.99000 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4520 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 22410 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -47.0 KCAL/MOL 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 BIOMT1 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 159.82000 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 NI NI A 802 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 918 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 MET A 464 REMARK 465 SER A 465 REMARK 465 PRO A 466 REMARK 465 LEU A 467 REMARK 465 SER A 468 REMARK 465 PRO A 723 REMARK 465 SER A 724 REMARK 465 ASP A 725 REMARK 465 ALA A 726 REMARK 465 ALA A 727 REMARK 465 ALA A 728 REMARK 465 HIS A 729 REMARK 465 HIS A 730 REMARK 465 HIS A 731 REMARK 465 HIS A 732 REMARK 465 HIS A 733 REMARK 465 HIS A 734 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 LYS A 477 CG CD CE NZ REMARK 470 ARG A 714 CG CD NE CZ NH1 NH2 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 PHE A 568 -89.10 -114.51 REMARK 500 TYR A 578 -114.61 57.96 REMARK 500 THR A 581 31.05 -88.75 REMARK 500 ASN A 618 29.01 -141.74 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 NI A 802 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 555 NE2 REMARK 620 2 HIS A 551 NE2 113.9 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 803 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ATP A 801 O2B REMARK 620 2 SER A 522 OG 71.4 REMARK 620 3 ATP A 801 O3G 66.7 118.7 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ATP A 801 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NI A 802 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 803 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CIT A 804 DBREF 4K8O A 465 725 UNP P36370 TAP1_RAT 465 725 SEQADV 4K8O MET A 464 UNP P36370 EXPRESSION TAG SEQADV 4K8O ASN A 645 UNP P36370 ASP 645 ENGINEERED MUTATION SEQADV 4K8O ALA A 651 UNP P36370 ASP 651 ENGINEERED MUTATION SEQADV 4K8O ALA A 726 UNP P36370 EXPRESSION TAG SEQADV 4K8O ALA A 727 UNP P36370 EXPRESSION TAG SEQADV 4K8O ALA A 728 UNP P36370 EXPRESSION TAG SEQADV 4K8O HIS A 729 UNP P36370 EXPRESSION TAG SEQADV 4K8O HIS A 730 UNP P36370 EXPRESSION TAG SEQADV 4K8O HIS A 731 UNP P36370 EXPRESSION TAG SEQADV 4K8O HIS A 732 UNP P36370 EXPRESSION TAG SEQADV 4K8O HIS A 733 UNP P36370 EXPRESSION TAG SEQADV 4K8O HIS A 734 UNP P36370 EXPRESSION TAG SEQRES 1 A 271 MET SER PRO LEU SER GLY SER LEU ALA PRO LEU ASN MET SEQRES 2 A 271 LYS GLY LEU VAL LYS PHE GLN ASP VAL SER PHE ALA TYR SEQRES 3 A 271 PRO ASN HIS PRO ASN VAL GLN VAL LEU GLN GLY LEU THR SEQRES 4 A 271 PHE THR LEU TYR PRO GLY LYS VAL THR ALA LEU VAL GLY SEQRES 5 A 271 PRO ASN GLY SER GLY LYS SER THR VAL ALA ALA LEU LEU SEQRES 6 A 271 GLN ASN LEU TYR GLN PRO THR GLY GLY LYS VAL LEU LEU SEQRES 7 A 271 ASP GLY GLU PRO LEU VAL GLN TYR ASP HIS HIS TYR LEU SEQRES 8 A 271 HIS THR GLN VAL ALA ALA VAL GLY GLN GLU PRO LEU LEU SEQRES 9 A 271 PHE GLY ARG SER PHE ARG GLU ASN ILE ALA TYR GLY LEU SEQRES 10 A 271 THR ARG THR PRO THR MET GLU GLU ILE THR ALA VAL ALA SEQRES 11 A 271 MET GLU SER GLY ALA HIS ASP PHE ILE SER GLY PHE PRO SEQRES 12 A 271 GLN GLY TYR ASP THR GLU VAL GLY GLU THR GLY ASN GLN SEQRES 13 A 271 LEU SER GLY GLY GLN ARG GLN ALA VAL ALA LEU ALA ARG SEQRES 14 A 271 ALA LEU ILE ARG LYS PRO ARG LEU LEU ILE LEU ASP ASN SEQRES 15 A 271 ALA THR SER ALA LEU ALA ALA GLY ASN GLN LEU ARG VAL SEQRES 16 A 271 GLN ARG LEU LEU TYR GLU SER PRO GLU TRP ALA SER ARG SEQRES 17 A 271 THR VAL LEU LEU ILE THR GLN GLN LEU SER LEU ALA GLU SEQRES 18 A 271 ARG ALA HIS HIS ILE LEU PHE LEU LYS GLU GLY SER VAL SEQRES 19 A 271 CYS GLU GLN GLY THR HIS LEU GLN LEU MET GLU ARG GLY SEQRES 20 A 271 GLY CYS TYR ARG SER MET VAL GLU ALA LEU ALA ALA PRO SEQRES 21 A 271 SER ASP ALA ALA ALA HIS HIS HIS HIS HIS HIS HET ATP A 801 31 HET NI A 802 1 HET MG A 803 1 HET CIT A 804 13 HETNAM ATP ADENOSINE-5'-TRIPHOSPHATE HETNAM NI NICKEL (II) ION HETNAM MG MAGNESIUM ION HETNAM CIT CITRIC ACID FORMUL 2 ATP C10 H16 N5 O13 P3 FORMUL 3 NI NI 2+ FORMUL 4 MG MG 2+ FORMUL 5 CIT C6 H8 O7 FORMUL 6 HOH *20(H2 O) HELIX 1 1 GLY A 520 GLN A 529 1 10 HELIX 2 2 VAL A 547 TYR A 549 5 3 HELIX 3 3 ASP A 550 GLN A 557 1 8 HELIX 4 4 SER A 571 TYR A 578 1 8 HELIX 5 5 THR A 585 SER A 596 1 12 HELIX 6 6 ALA A 598 GLY A 604 1 7 HELIX 7 7 GLN A 607 THR A 611 5 5 HELIX 8 8 SER A 621 ILE A 635 1 15 HELIX 9 9 ALA A 651 GLU A 664 1 14 HELIX 10 10 GLN A 679 GLU A 684 1 6 HELIX 11 11 THR A 702 GLY A 710 1 9 HELIX 12 12 GLY A 711 ALA A 719 1 9 SHEET 1 A 4 LEU A 498 LEU A 505 0 SHEET 2 A 4 VAL A 480 PHE A 487 -1 N VAL A 480 O LEU A 505 SHEET 3 A 4 GLY A 536 LEU A 541 -1 O LEU A 540 N LYS A 481 SHEET 4 A 4 GLU A 544 PRO A 545 -1 O GLU A 544 N LEU A 541 SHEET 1 B 6 VAL A 558 GLY A 562 0 SHEET 2 B 6 LEU A 640 ASP A 644 1 O ASP A 644 N VAL A 561 SHEET 3 B 6 THR A 672 ILE A 676 1 O LEU A 674 N LEU A 643 SHEET 4 B 6 VAL A 510 VAL A 514 1 N THR A 511 O VAL A 673 SHEET 5 B 6 HIS A 688 LYS A 693 1 O LEU A 690 N ALA A 512 SHEET 6 B 6 SER A 696 GLY A 701 -1 O SER A 696 N LYS A 693 SSBOND 1 CYS A 698 CYS A 712 1555 1555 2.03 LINK NE2 HIS A 555 NI NI A 802 1555 1555 1.98 LINK NE2 HIS A 551 NI NI A 802 1555 1555 2.07 LINK O2B ATP A 801 MG MG A 803 1555 1555 2.39 LINK OG SER A 522 MG MG A 803 1555 1555 2.47 LINK O3G ATP A 801 MG MG A 803 1555 1555 2.62 SITE 1 AC1 16 TYR A 489 VAL A 497 ASN A 517 GLY A 518 SITE 2 AC1 16 SER A 519 GLY A 520 LYS A 521 SER A 522 SITE 3 AC1 16 THR A 523 ASN A 618 GLN A 619 SER A 621 SITE 4 AC1 16 GLY A 623 GLN A 624 GLN A 678 MG A 803 SITE 1 AC2 2 HIS A 551 HIS A 555 SITE 1 AC3 3 SER A 522 GLY A 622 ATP A 801 SITE 1 AC4 5 THR A 556 LEU A 580 THR A 581 ARG A 582 SITE 2 AC4 5 ARG A 636 CRYST1 54.260 123.980 79.910 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 0.018430 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008066 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012514 0.00000