PDB Short entry for 1HKC HEADER PHOSPHOTRANSFERASE 01-JUL-98 1HKC TITLE RECOMBINANT HUMAN HEXOKINASE TYPE I COMPLEXED WITH GLUCOSE AND TITLE 2 PHOSPHATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: D-GLUCOSE 6-PHOSPHOTRANSFERASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: HEXOKINASE I, HEXOKINASE TYPE I, HUMAN BRAIN HEXOKINASE; COMPND 5 EC: 2.7.1.1; 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 CELL_LINE: BL21; SOURCE 6 ORGAN: BRAIN; SOURCE 7 CELLULAR_LOCATION: CYTOPLASM SURFACE OF MITOCHONDRIA; SOURCE 8 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 10 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3); SOURCE 11 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 12 EXPRESSION_SYSTEM_PLASMID: PET-11A KEYWDS PHOSPHOTRANSFERASE, GLYCOLYSIS, ALLOSTERIC ENZYME, GLUCOSE, PHOSPHATE EXPDTA X-RAY DIFFRACTION AUTHOR A.E.ALESHIN,R.B.HONZATKO REVDAT 5 09-AUG-23 1HKC 1 HETSYN REVDAT 4 29-JUL-20 1HKC 1 COMPND HETNAM LINK REVDAT 3 04-AUG-09 1HKC 1 ATOM COMPND CONECT HET REVDAT 3 2 1 HETATM HETNAM LINK SITE REVDAT 2 24-FEB-09 1HKC 1 VERSN REVDAT 1 11-NOV-98 1HKC 0 JRNL AUTH A.E.ALESHIN,C.ZENG,H.D.BARTUNIK,H.J.FROMM,R.B.HONZATKO JRNL TITL REGULATION OF HEXOKINASE I: CRYSTAL STRUCTURE OF RECOMBINANT JRNL TITL 2 HUMAN BRAIN HEXOKINASE COMPLEXED WITH GLUCOSE AND PHOSPHATE. JRNL REF J.MOL.BIOL. V. 282 345 1998 JRNL REFN ISSN 0022-2836 JRNL PMID 9735292 JRNL DOI 10.1006/JMBI.1998.2017 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH A.E.ALESHIN,C.ZENG,G.P.BOURENKOV,H.D.BARTUNIK,H.J.FROMM, REMARK 1 AUTH 2 R.B.HONZATKO REMARK 1 TITL THE MECHANISM OF REGULATION OF HEXOKINASE: NEW INSIGHTS FROM REMARK 1 TITL 2 THE CRYSTAL STRUCTURE OF RECOMBINANT HUMAN BRAIN HEXOKINASE REMARK 1 TITL 3 COMPLEXED WITH GLUCOSE AND GLUCOSE-6-PHOSPHATE REMARK 1 REF STRUCTURE V. 6 39 1998 REMARK 1 REFN ISSN 0969-2126 REMARK 1 REFERENCE 2 REMARK 1 AUTH A.E.ALESHIN,C.ZENG,H.J.FROMM,R.B.HONZATKO REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY X-RAY ANALYSIS OF HUMAN REMARK 1 TITL 2 BRAIN HEXOKINASE REMARK 1 REF FEBS LETT. V. 391 9 1996 REMARK 1 REFN ISSN 0014-5793 REMARK 2 REMARK 2 RESOLUTION. 2.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 10000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0010 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.8 REMARK 3 NUMBER OF REFLECTIONS : 40612 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 SET) : 0.174 REMARK 3 FREE R VALUE : 0.241 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.200 REMARK 3 FREE R VALUE TEST SET COUNT : 4128 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.004 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.97 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 96.50 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 5941 REMARK 3 BIN R VALUE (WORKING SET) : 0.2500 REMARK 3 BIN FREE R VALUE : 0.3280 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.20 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 676 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.013 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 7032 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 24 REMARK 3 SOLVENT ATOMS : 150 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 51.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 33.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.00000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.25 REMARK 3 ESD FROM SIGMAA (A) : 0.34 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.34 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.45 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.100 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 25.20 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.570 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 3.490 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 5.390 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 5.900 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 9.250 ; 2.500 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : PAR.HK REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : TOPH19.SOL REMARK 3 TOPOLOGY FILE 3 : TOP.HK REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1HKC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000173886. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : FEB-97 REMARK 200 TEMPERATURE (KELVIN) : 277 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 2 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL7-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.08 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 42845 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.800 REMARK 200 RESOLUTION RANGE LOW (A) : 99.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 200 DATA REDUNDANCY : 4.200 REMARK 200 R MERGE (I) : 0.08500 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 15.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.90 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.7 REMARK 200 DATA REDUNDANCY IN SHELL : 4.00 REMARK 200 R MERGE FOR SHELL (I) : 0.33000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 4.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR 3.851 REMARK 200 STARTING MODEL: PDB ENTRY 1HKB REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 70.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: HEXOKINASE WAS CRYSTALLIZED BY HANGING REMARK 280 DROP METHOD AT ROOM TEMPERATURE BY MIXING 20 MG/ ML OF PROTEIN REMARK 280 IN 25 MM POTASSIUM PHOSPHATE WITH A PRECIPITANT SOLUTION REMARK 280 CONTAINING 5% PEG 8000 AND 0.1 M NA CACODYLATE, PH 6.5. PROTEIN REMARK 280 SAMPLES CONTAINED A TRACE AMOUNT OF GLUCOSE LEFT AFTER REMARK 280 PURIFICATION. REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 66.31333 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 33.15667 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 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 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 33.15667 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 66.31333 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 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 303.26478 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 33.15667 REMARK 400 REMARK 400 COMPOUND REMARK 400 IN THIS STRUCTURE THE N-TERMINAL, REGULATORY DOMAIN IS IN REMARK 400 THE CLOSED CONFORMATION AND CONTAINS TIGHTLY BOUND GLUCOSE REMARK 400 AND PHOSPHATE. THE C-TERMINAL, CATALYTIC DOMAIN IS OPEN REMARK 400 AND ONLY CONTAINS LOOSELY BOUND PHOSPHATE. 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 ILE A 2 REMARK 465 ALA A 3 REMARK 465 ALA A 4 REMARK 465 GLN A 5 REMARK 465 LEU A 6 REMARK 465 LEU A 7 REMARK 465 ALA A 8 REMARK 465 TYR A 9 REMARK 465 TYR A 10 REMARK 465 PHE A 11 REMARK 465 THR A 12 REMARK 465 GLU A 13 REMARK 465 LEU A 14 REMARK 465 LYS A 15 REMARK 465 ALA A 915 REMARK 465 SER A 916 REMARK 465 SER A 917 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 SER A 75 -0.06 -55.46 REMARK 500 ASN A 102 30.14 74.12 REMARK 500 ASN A 104 -179.74 -52.82 REMARK 500 LYS A 147 87.01 -60.22 REMARK 500 LYS A 173 -124.64 58.41 REMARK 500 LYS A 176 43.30 -165.27 REMARK 500 ASN A 202 77.69 -117.30 REMARK 500 GLN A 222 4.21 -66.30 REMARK 500 ARG A 243 17.48 -68.69 REMARK 500 ASP A 246 -31.18 -38.66 REMARK 500 ASP A 251 -1.35 -172.66 REMARK 500 ASN A 287 70.06 -118.77 REMARK 500 VAL A 297 -51.58 -126.18 REMARK 500 PHE A 320 17.79 49.79 REMARK 500 LYS A 346 -78.33 -68.76 REMARK 500 SER A 438 145.78 -173.68 REMARK 500 GLU A 446 -83.08 -59.71 REMARK 500 PRO A 605 94.61 -54.62 REMARK 500 THR A 618 142.80 -176.99 REMARK 500 LYS A 624 11.05 -141.21 REMARK 500 GLU A 645 11.73 59.88 REMARK 500 ASP A 650 77.78 -115.95 REMARK 500 VAL A 651 101.47 -56.47 REMARK 500 GLU A 673 17.75 -142.77 REMARK 500 ASN A 735 52.54 -118.53 REMARK 500 PHE A 768 36.90 38.58 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 K A 921 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 LEU A 242 O REMARK 620 2 ILE A 245 O 84.1 REMARK 620 3 VAL A 248 O 116.2 67.6 REMARK 620 4 GLY A 250 O 95.8 157.7 92.9 REMARK 620 5 HOH A1058 O 71.1 88.7 153.3 112.5 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 922 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 MET A 690 O REMARK 620 2 VAL A 693 O 78.0 REMARK 620 3 VAL A 696 O 108.5 64.2 REMARK 620 4 GLY A 698 O 70.2 116.6 76.0 REMARK 620 5 ASP A 699 OD1 99.6 175.2 120.6 65.9 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: GLN REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: GLUCOSE BINDING SITE IN N-TERMINAL DOMAIN. REMARK 800 REMARK 800 SITE_IDENTIFIER: PIN REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: PHOSPHATE BINDING SITE IN N-TERMINAL DOMAIN. REMARK 800 REMARK 800 SITE_IDENTIFIER: PIC REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: PHOSPHATE BINDING SITE IN C-TERMINAL DOMAIN. REMARK 800 REMARK 800 SITE_IDENTIFIER: MEN REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: METAL ION BINDING SITE IN N-TERMINAL DOMAIN. REMARK 800 REMARK 800 SITE_IDENTIFIER: MEC REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: METAL ION BINDING SITE IN C-TERMINAL DOMAIN. DBREF 1HKC A 1 917 UNP P19367 HXK1_HUMAN 1 917 SEQADV 1HKC LEU A 776 UNP P19367 MET 776 SEE REMARK 999 SEQRES 1 A 917 MET ILE ALA ALA GLN LEU LEU ALA TYR TYR PHE THR GLU SEQRES 2 A 917 LEU LYS ASP ASP GLN VAL LYS LYS ILE ASP LYS TYR LEU SEQRES 3 A 917 TYR ALA MET ARG LEU SER ASP GLU THR LEU ILE ASP ILE SEQRES 4 A 917 MET THR ARG PHE ARG LYS GLU MET LYS ASN GLY LEU SER SEQRES 5 A 917 ARG ASP PHE ASN PRO THR ALA THR VAL LYS MET LEU PRO SEQRES 6 A 917 THR PHE VAL ARG SER ILE PRO ASP GLY SER GLU LYS GLY SEQRES 7 A 917 ASP PHE ILE ALA LEU ASP LEU GLY GLY SER SER PHE ARG SEQRES 8 A 917 ILE LEU ARG VAL GLN VAL ASN HIS GLU LYS ASN GLN ASN SEQRES 9 A 917 VAL HIS MET GLU SER GLU VAL TYR ASP THR PRO GLU ASN SEQRES 10 A 917 ILE VAL HIS GLY SER GLY SER GLN LEU PHE ASP HIS VAL SEQRES 11 A 917 ALA GLU CYS LEU GLY ASP PHE MET GLU LYS ARG LYS ILE SEQRES 12 A 917 LYS ASP LYS LYS LEU PRO VAL GLY PHE THR PHE SER PHE SEQRES 13 A 917 PRO CYS GLN GLN SER LYS ILE ASP GLU ALA ILE LEU ILE SEQRES 14 A 917 THR TRP THR LYS ARG PHE LYS ALA SER GLY VAL GLU GLY SEQRES 15 A 917 ALA ASP VAL VAL LYS LEU LEU ASN LYS ALA ILE LYS LYS SEQRES 16 A 917 ARG GLY ASP TYR ASP ALA ASN ILE VAL ALA VAL VAL ASN SEQRES 17 A 917 ASP THR VAL GLY THR MET MET THR CYS GLY TYR ASP ASP SEQRES 18 A 917 GLN HIS CYS GLU VAL GLY LEU ILE ILE GLY THR GLY THR SEQRES 19 A 917 ASN ALA CYS TYR MET GLU GLU LEU ARG HIS ILE ASP LEU SEQRES 20 A 917 VAL GLU GLY ASP GLU GLY ARG MET CYS ILE ASN THR GLU SEQRES 21 A 917 TRP GLY ALA PHE GLY ASP ASP GLY SER LEU GLU ASP ILE SEQRES 22 A 917 ARG THR GLU PHE ASP ARG GLU ILE ASP ARG GLY SER LEU SEQRES 23 A 917 ASN PRO GLY LYS GLN LEU PHE GLU LYS MET VAL SER GLY SEQRES 24 A 917 MET TYR LEU GLY GLU LEU VAL ARG LEU ILE LEU VAL LYS SEQRES 25 A 917 MET ALA LYS GLU GLY LEU LEU PHE GLU GLY ARG ILE THR SEQRES 26 A 917 PRO GLU LEU LEU THR ARG GLY LYS PHE ASN THR SER ASP SEQRES 27 A 917 VAL SER ALA ILE GLU LYS ASN LYS GLU GLY LEU HIS ASN SEQRES 28 A 917 ALA LYS GLU ILE LEU THR ARG LEU GLY VAL GLU PRO SER SEQRES 29 A 917 ASP ASP ASP CYS VAL SER VAL GLN HIS VAL CYS THR ILE SEQRES 30 A 917 VAL SER PHE ARG SER ALA ASN LEU VAL ALA ALA THR LEU SEQRES 31 A 917 GLY ALA ILE LEU ASN ARG LEU ARG ASP ASN LYS GLY THR SEQRES 32 A 917 PRO ARG LEU ARG THR THR VAL GLY VAL ASP GLY SER LEU SEQRES 33 A 917 TYR LYS THR HIS PRO GLN TYR SER ARG ARG PHE HIS LYS SEQRES 34 A 917 THR LEU ARG ARG LEU VAL PRO ASP SER ASP VAL ARG PHE SEQRES 35 A 917 LEU LEU SER GLU SER GLY SER GLY LYS GLY ALA ALA MET SEQRES 36 A 917 VAL THR ALA VAL ALA TYR ARG LEU ALA GLU GLN HIS ARG SEQRES 37 A 917 GLN ILE GLU GLU THR LEU ALA HIS PHE HIS LEU THR LYS SEQRES 38 A 917 ASP MET LEU LEU GLU VAL LYS LYS ARG MET ARG ALA GLU SEQRES 39 A 917 MET GLU LEU GLY LEU ARG LYS GLN THR HIS ASN ASN ALA SEQRES 40 A 917 VAL VAL LYS MET LEU PRO SER PHE VAL ARG ARG THR PRO SEQRES 41 A 917 ASP GLY THR GLU ASN GLY ASP PHE LEU ALA LEU ASP LEU SEQRES 42 A 917 GLY GLY THR ASN PHE ARG VAL LEU LEU VAL LYS ILE ARG SEQRES 43 A 917 SER GLY LYS LYS ARG THR VAL GLU MET HIS ASN LYS ILE SEQRES 44 A 917 TYR ALA ILE PRO ILE GLU ILE MET GLN GLY THR GLY GLU SEQRES 45 A 917 GLU LEU PHE ASP HIS ILE VAL SER CYS ILE SER ASP PHE SEQRES 46 A 917 LEU ASP TYR MET GLY ILE LYS GLY PRO ARG MET PRO LEU SEQRES 47 A 917 GLY PHE THR PHE SER PHE PRO CYS GLN GLN THR SER LEU SEQRES 48 A 917 ASP ALA GLY ILE LEU ILE THR TRP THR LYS GLY PHE LYS SEQRES 49 A 917 ALA THR ASP CYS VAL GLY HIS ASP VAL VAL THR LEU LEU SEQRES 50 A 917 ARG ASP ALA ILE LYS ARG ARG GLU GLU PHE ASP LEU ASP SEQRES 51 A 917 VAL VAL ALA VAL VAL ASN ASP THR VAL GLY THR MET MET SEQRES 52 A 917 THR CYS ALA TYR GLU GLU PRO THR CYS GLU VAL GLY LEU SEQRES 53 A 917 ILE VAL GLY THR GLY SER ASN ALA CYS TYR MET GLU GLU SEQRES 54 A 917 MET LYS ASN VAL GLU MET VAL GLU GLY ASP GLN GLY GLN SEQRES 55 A 917 MET CYS ILE ASN MET GLU TRP GLY ALA PHE GLY ASP ASN SEQRES 56 A 917 GLY CYS LEU ASP ASP ILE ARG THR HIS TYR ASP ARG LEU SEQRES 57 A 917 VAL ASN GLU TYR SER LEU ASN ALA GLY LYS GLN ARG TYR SEQRES 58 A 917 GLU LYS MET ILE SER GLY MET TYR LEU GLY GLU ILE VAL SEQRES 59 A 917 ARG ASN ILE LEU ILE ASP PHE THR LYS LYS GLY PHE LEU SEQRES 60 A 917 PHE ARG GLY GLN ILE SER GLU THR LEU LYS THR ARG GLY SEQRES 61 A 917 ILE PHE GLU THR LYS PHE LEU SER GLN ILE GLU SER ASP SEQRES 62 A 917 ARG LEU ALA LEU LEU GLN VAL ARG ALA ILE LEU GLN GLN SEQRES 63 A 917 LEU GLY LEU ASN SER THR CYS ASP ASP SER ILE LEU VAL SEQRES 64 A 917 LYS THR VAL CYS GLY VAL VAL SER ARG ARG ALA ALA GLN SEQRES 65 A 917 LEU CYS GLY ALA GLY MET ALA ALA VAL VAL ASP LYS ILE SEQRES 66 A 917 ARG GLU ASN ARG GLY LEU ASP ARG LEU ASN VAL THR VAL SEQRES 67 A 917 GLY VAL ASP GLY THR LEU TYR LYS LEU HIS PRO HIS PHE SEQRES 68 A 917 SER ARG ILE MET HIS GLN THR VAL LYS GLU LEU SER PRO SEQRES 69 A 917 LYS CYS ASN VAL SER PHE LEU LEU SER GLU ASP GLY SER SEQRES 70 A 917 GLY LYS GLY ALA ALA LEU ILE THR ALA VAL GLY VAL ARG SEQRES 71 A 917 LEU ARG THR GLU ALA SER SER HET BGC A 918 12 HET PO4 A 919 5 HET PO4 A 920 5 HET K A 921 1 HET K A 922 1 HETNAM BGC BETA-D-GLUCOPYRANOSE HETNAM PO4 PHOSPHATE ION HETNAM K POTASSIUM ION HETSYN BGC BETA-D-GLUCOSE; D-GLUCOSE; GLUCOSE FORMUL 2 BGC C6 H12 O6 FORMUL 3 PO4 2(O4 P 3-) FORMUL 5 K 2(K 1+) FORMUL 7 HOH *150(H2 O) HELIX 1 1 ASP A 17 TYR A 25 1 9 HELIX 2 2 TYR A 27 MET A 29 5 3 HELIX 3 3 ASP A 33 LEU A 51 1 19 HELIX 4 4 ASN A 56 THR A 58 5 3 HELIX 5 5 GLY A 123 GLU A 139 1 17 HELIX 6 6 VAL A 185 ARG A 196 1 12 HELIX 7 7 ASP A 209 GLY A 218 1 10 HELIX 8 8 LEU A 242 HIS A 244 5 3 HELIX 9 9 TRP A 261 ALA A 263 5 3 HELIX 10 10 GLU A 276 ARG A 283 1 8 HELIX 11 11 GLU A 294 MET A 296 5 3 HELIX 12 12 GLY A 299 LYS A 315 1 17 HELIX 13 13 PHE A 320 GLY A 322 5 3 HELIX 14 14 THR A 336 ILE A 342 1 7 HELIX 15 15 GLY A 348 LEU A 359 1 12 HELIX 16 16 ASP A 365 ASN A 400 1 36 HELIX 17 17 SER A 415 THR A 419 1 5 HELIX 18 18 TYR A 423 LEU A 434 1 12 HELIX 19 19 GLY A 450 PHE A 477 1 28 HELIX 20 20 LYS A 481 LEU A 499 1 19 HELIX 21 21 HIS A 504 ASN A 506 5 3 HELIX 22 22 ILE A 564 MET A 567 1 4 HELIX 23 23 LEU A 574 TYR A 588 1 15 HELIX 24 24 VAL A 633 ARG A 644 1 12 HELIX 25 25 ASP A 657 ALA A 666 1 10 HELIX 26 26 MET A 690 ASN A 692 5 3 HELIX 27 27 TRP A 709 ALA A 711 5 3 HELIX 28 28 HIS A 724 GLU A 731 1 8 HELIX 29 29 LEU A 750 LYS A 763 1 14 HELIX 30 30 PHE A 768 GLY A 770 5 3 HELIX 31 31 THR A 784 ILE A 790 1 7 HELIX 32 32 LEU A 797 LEU A 807 1 11 HELIX 33 33 CYS A 813 ARG A 849 1 37 HELIX 34 34 THR A 863 LEU A 867 1 5 HELIX 35 35 PHE A 871 LEU A 882 1 12 HELIX 36 36 LYS A 899 ARG A 912 1 14 SHEET 1 A 5 ASN A 202 VAL A 207 0 SHEET 2 A 5 PRO A 149 PHE A 154 1 N VAL A 150 O ASN A 202 SHEET 3 A 5 GLY A 78 LEU A 85 1 N ILE A 81 O PRO A 149 SHEET 4 A 5 PHE A 90 VAL A 97 -1 N VAL A 97 O GLY A 78 SHEET 5 A 5 HIS A 106 TYR A 112 -1 N TYR A 112 O PHE A 90 SHEET 1 B 5 ARG A 254 ASN A 258 0 SHEET 2 B 5 THR A 234 GLU A 241 -1 N GLU A 240 O MET A 255 SHEET 3 B 5 CYS A 224 ILE A 230 -1 N ILE A 229 O ASN A 235 SHEET 4 B 5 LEU A 406 ASP A 413 1 N THR A 409 O GLU A 225 SHEET 5 B 5 SER A 438 LEU A 444 1 N ASP A 439 O LEU A 406 SHEET 1 C 5 LEU A 649 VAL A 655 0 SHEET 2 C 5 MET A 596 PHE A 602 1 N MET A 596 O ASP A 650 SHEET 3 C 5 GLY A 526 LEU A 533 1 N LEU A 529 O PRO A 597 SHEET 4 C 5 ASN A 537 ARG A 546 -1 N ILE A 545 O GLY A 526 SHEET 5 C 5 THR A 552 ALA A 561 -1 N TYR A 560 O PHE A 538 SHEET 1 D 5 GLN A 702 ASN A 706 0 SHEET 2 D 5 SER A 682 GLU A 689 -1 N GLU A 688 O MET A 703 SHEET 3 D 5 CYS A 672 VAL A 678 -1 N ILE A 677 O ASN A 683 SHEET 4 D 5 LEU A 854 ASP A 861 1 N THR A 857 O GLU A 673 SHEET 5 D 5 CYS A 886 LEU A 892 1 N ASN A 887 O LEU A 854 SHEET 1 E 2 PRO A 605 GLN A 608 0 SHEET 2 E 2 GLY A 614 THR A 618 -1 N THR A 618 O PRO A 605 LINK O LEU A 242 K K A 921 1555 1555 2.92 LINK O ILE A 245 K K A 921 1555 1555 3.21 LINK O VAL A 248 K K A 921 1555 1555 2.81 LINK O GLY A 250 K K A 921 1555 1555 3.19 LINK O MET A 690 K K A 922 1555 1555 3.00 LINK O VAL A 693 K K A 922 1555 1555 3.12 LINK O VAL A 696 K K A 922 1555 1555 2.92 LINK O GLY A 698 K K A 922 1555 1555 3.22 LINK OD1 ASP A 699 K K A 922 1555 1555 3.50 LINK K K A 921 O HOH A1058 1555 1555 3.27 SITE 1 GLN 7 THR A 172 LYS A 173 ASP A 209 ASN A 235 SITE 2 GLN 7 GLU A 260 GLN A 291 GLU A 294 SITE 1 PIN 3 SER A 88 THR A 232 SER A 415 SITE 1 PIC 2 THR A 680 THR A 863 SITE 1 MEN 4 LEU A 242 ILE A 245 VAL A 248 GLY A 250 SITE 1 MEC 4 MET A 690 VAL A 693 VAL A 696 GLY A 698 CRYST1 175.090 175.090 99.470 90.00 90.00 120.00 P 32 2 1 6 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 0.005711 0.003297 0.000000 0.00000 SCALE2 0.000000 0.006595 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010053 0.00000