0.007519 0.000000 0.003458 0.000000 0.017153 0.000000 0.000000 0.000000 0.018880 0.00000 0.00000 0.00000 THERE WAS NO SIDE CHAIN DENSITY FOR RESIDUES 4, 38, 73, 85, 86, 137, 139, AND 315. ALL WERE TREATED AS ALA DURING REFINEMENT. RESIDUES 71 AND 142 ARE CIS PROLINES. Day, C.L. Anderson, B.F. Baker, E.N. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 4 90.00 114.70 90.00 133.000 58.300 58.300 C3 H7 N O2 89.093 y ALANINE L-peptide linking C6 H15 N4 O2 1 175.209 y ARGININE L-peptide linking C4 H8 N2 O3 132.118 y ASPARAGINE L-peptide linking C4 H7 N O4 133.103 y ASPARTIC ACID L-peptide linking C O3 -2 60.009 CARBONATE ION non-polymer C3 H7 N O2 S 121.158 y CYSTEINE L-peptide linking Fe 3 55.845 FE (III) ION non-polymer C5 H10 N2 O3 146.144 y GLUTAMINE L-peptide linking C5 H9 N O4 147.129 y GLUTAMIC ACID L-peptide linking C2 H5 N O2 75.067 y GLYCINE peptide linking C6 H10 N3 O2 1 156.162 y HISTIDINE L-peptide linking H2 O 18.015 WATER non-polymer C6 H13 N O2 131.173 y ISOLEUCINE L-peptide linking C6 H13 N O2 131.173 y LEUCINE L-peptide linking C6 H15 N2 O2 1 147.195 y LYSINE L-peptide linking C5 H11 N O2 S 149.211 y METHIONINE L-peptide linking C9 H11 N O2 165.189 y PHENYLALANINE L-peptide linking C5 H9 N O2 115.130 y PROLINE L-peptide linking C3 H7 N O3 105.093 y SERINE L-peptide linking C4 H9 N O3 119.119 y THREONINE L-peptide linking C11 H12 N2 O2 204.225 y TRYPTOPHAN L-peptide linking C9 H11 N O3 181.189 y TYROSINE L-peptide linking C5 H11 N O2 117.146 y VALINE L-peptide linking UK J.Mol.Biol. JMOBAK 0070 0022-2836 232 1084 1100 10.1006/jmbi.1993.1462 8371268 Structure of the recombinant N-terminal lobe of human lactoferrin at 2.0 A resolution. 1993 US J.Biol.Chem. JBCHA3 0071 0021-9258 267 13857 Studies of the N-Terminal Half of Human Lactoferrin Produced from the Cloned Cdna Demonstrate that Interlobe Interactions Modulate Iron Release 1992 UK J.Mol.Biol. JMOBAK 0070 0022-2836 228 973 Preliminary Crystallographic Studies of the Amino-Terminal Half of Human Lactoferrin in its Iron-Saturated and Iron-Free Forms 1992 UK J.Mol.Biol. JMOBAK 0070 0022-2836 209 711 Structure of Human Lactoferrin: Crystallographic Structure Analysis and Refinement at 2.8 Angstroms Resolution 1989 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 1 x-ray 1 1.0 37079.133 LACTOFERRIN 1 man polymer 55.845 FE (III) ION 1 syn non-polymer 60.009 CARBONATE ION 1 syn non-polymer 18.015 water 186 nat water no no RRRRSVQWCAVSNPEATKCFQWQRNMRKVRGPPVSCIKRDSPIQCIQAIAENRADAVTLDGGFIYEAGLAPYKLRPVAAE VYGTERQPRTHYYAVAVVKKGGSFQLNELQGLKSCHTGLRRTAGWNVPIGTLRPFLNWTGPPEPIEAAVARFFSASCVPG ADKGQFPNLCRLCAGTGENKCAFSSQEPYFSYSGAFKCLRDGAGDVAFIRESTVFEDLSDEAERDEYELLCPDNTRKPVD KFKDCHLARVPSHAVVARSVNGKEDAIWNLLRQAQEKFGKDKSPKFQLFGSPSGQKDLLFKDSAIGFSRVPPRIDSGLYL GSGYFTAIQNLRK RRRRSVQWCAVSNPEATKCFQWQRNMRKVRGPPVSCIKRDSPIQCIQAIAENRADAVTLDGGFIYEAGLAPYKLRPVAAE VYGTERQPRTHYYAVAVVKKGGSFQLNELQGLKSCHTGLRRTAGWNVPIGTLRPFLNWTGPPEPIEAAVARFFSASCVPG ADKGQFPNLCRLCAGTGENKCAFSSQEPYFSYSGAFKCLRDGAGDVAFIRESTVFEDLSDEAERDEYELLCPDNTRKPVD KFKDCHLARVPSHAVVARSVNGKEDAIWNLLRQAQEKFGKDKSPKFQLFGSPSGQKDLLFKDSAIGFSRVPPRIDSGLYL GSGYFTAIQNLRK A polypeptide(L) n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n human Homo sample CDNA 9606 Homo sapiens 2.77 55.55 pdbx_database_status struct_conf struct_conf_type repository Initial release Version format compliance Version format compliance Derived calculations Other 1 0 1993-10-31 1 1 2008-03-03 1 2 2011-07-13 1 3 2017-11-29 _pdbx_database_status.process_site SHEET THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW, TWO SHEETS ARE DEFINED. STRANDS 1, 2, 3, 4 AND 6 OF B2A AND B2B ARE IDENTICAL. Y BNL 1993-06-19 REL FE FE (III) ION CO3 CARBONATE ION HOH water THE PROTEIN WAS DEGLYCOSYLATED PRIOR TO CRYSTALLIZATION. SEQUENCE ADVISORY NOTICE: DIFFERENCE BETWEEN SWISS-PROT AND PDB SEQUENCE. SWISS-PROT ENTRY NAME: TRFL_HUMAN SWISS-PROT RESIDUE PDB SEQRES NAME NUMBER NAME CHAIN SEQ/INSERT CODE GLN 13 ASN 13 THR 129 ILE 129 THE SEQUENCE DEVIATIONS RESULT FROM THE AUTHOR'S OWN SEQUENCING OF A CDNA FOR HUMAN LACTOFERRIN. THE SEQUENCE USED IN THE STRUCTURAL WORK IS THAT GIVEN IN THE PAPER PRESENTED AS REFERENCE 3 ABOVE. FE 400 2 FE FE 400 A CO3 401 3 CO3 CO3 401 A HOH 500 4 HOH HOH 500 A HOH 501 4 HOH HOH 501 A HOH 502 4 HOH HOH 502 A HOH 503 4 HOH HOH 503 A HOH 504 4 HOH HOH 504 A HOH 505 4 HOH HOH 505 A HOH 506 4 HOH HOH 506 A HOH 507 4 HOH HOH 507 A HOH 508 4 HOH HOH 508 A HOH 509 4 HOH HOH 509 A HOH 510 4 HOH HOH 510 A HOH 511 4 HOH HOH 511 A HOH 512 4 HOH HOH 512 A HOH 513 4 HOH HOH 513 A HOH 515 4 HOH HOH 515 A HOH 516 4 HOH HOH 516 A HOH 517 4 HOH HOH 517 A HOH 518 4 HOH HOH 518 A HOH 519 4 HOH HOH 519 A HOH 520 4 HOH HOH 520 A HOH 521 4 HOH HOH 521 A HOH 523 4 HOH HOH 523 A HOH 524 4 HOH HOH 524 A HOH 525 4 HOH HOH 525 A HOH 526 4 HOH HOH 526 A HOH 527 4 HOH HOH 527 A HOH 528 4 HOH HOH 528 A HOH 529 4 HOH HOH 529 A HOH 530 4 HOH HOH 530 A HOH 531 4 HOH HOH 531 A HOH 532 4 HOH HOH 532 A HOH 534 4 HOH HOH 534 A HOH 535 4 HOH HOH 535 A HOH 536 4 HOH HOH 536 A HOH 538 4 HOH HOH 538 A HOH 539 4 HOH HOH 539 A HOH 540 4 HOH HOH 540 A HOH 541 4 HOH HOH 541 A HOH 542 4 HOH HOH 542 A HOH 543 4 HOH HOH 543 A HOH 544 4 HOH HOH 544 A HOH 545 4 HOH HOH 545 A HOH 546 4 HOH HOH 546 A HOH 547 4 HOH HOH 547 A HOH 548 4 HOH HOH 548 A HOH 549 4 HOH HOH 549 A HOH 550 4 HOH HOH 550 A HOH 551 4 HOH HOH 551 A HOH 552 4 HOH HOH 552 A HOH 553 4 HOH HOH 553 A HOH 554 4 HOH HOH 554 A HOH 555 4 HOH HOH 555 A HOH 556 4 HOH HOH 556 A HOH 557 4 HOH HOH 557 A HOH 558 4 HOH HOH 558 A HOH 559 4 HOH HOH 559 A HOH 560 4 HOH HOH 560 A HOH 561 4 HOH HOH 561 A HOH 562 4 HOH HOH 562 A HOH 563 4 HOH HOH 563 A HOH 564 4 HOH HOH 564 A HOH 566 4 HOH HOH 566 A HOH 567 4 HOH HOH 567 A HOH 568 4 HOH HOH 568 A HOH 569 4 HOH HOH 569 A HOH 570 4 HOH HOH 570 A HOH 571 4 HOH HOH 571 A HOH 573 4 HOH HOH 573 A HOH 574 4 HOH HOH 574 A HOH 575 4 HOH HOH 575 A HOH 576 4 HOH HOH 576 A HOH 577 4 HOH HOH 577 A HOH 578 4 HOH HOH 578 A HOH 579 4 HOH HOH 579 A HOH 580 4 HOH HOH 580 A HOH 581 4 HOH HOH 581 A HOH 582 4 HOH HOH 582 A HOH 583 4 HOH HOH 583 A HOH 584 4 HOH HOH 584 A HOH 585 4 HOH HOH 585 A HOH 586 4 HOH HOH 586 A HOH 588 4 HOH HOH 588 A HOH 589 4 HOH HOH 589 A HOH 590 4 HOH HOH 590 A HOH 591 4 HOH HOH 591 A HOH 592 4 HOH HOH 592 A HOH 593 4 HOH HOH 593 A HOH 594 4 HOH HOH 594 A HOH 595 4 HOH HOH 595 A HOH 596 4 HOH HOH 596 A HOH 597 4 HOH HOH 597 A HOH 598 4 HOH HOH 598 A HOH 599 4 HOH HOH 599 A HOH 600 4 HOH HOH 600 A HOH 601 4 HOH HOH 601 A HOH 602 4 HOH HOH 602 A HOH 603 4 HOH HOH 603 A HOH 604 4 HOH HOH 604 A HOH 605 4 HOH HOH 605 A HOH 606 4 HOH HOH 606 A HOH 607 4 HOH HOH 607 A HOH 608 4 HOH HOH 608 A HOH 609 4 HOH HOH 609 A HOH 610 4 HOH HOH 610 A HOH 611 4 HOH HOH 611 A HOH 612 4 HOH HOH 612 A HOH 613 4 HOH HOH 613 A HOH 614 4 HOH HOH 614 A HOH 615 4 HOH HOH 615 A HOH 617 4 HOH HOH 617 A HOH 618 4 HOH HOH 618 A HOH 619 4 HOH HOH 619 A HOH 620 4 HOH HOH 620 A HOH 621 4 HOH HOH 621 A HOH 622 4 HOH HOH 622 A HOH 623 4 HOH HOH 623 A HOH 624 4 HOH HOH 624 A HOH 625 4 HOH HOH 625 A HOH 627 4 HOH HOH 627 A HOH 628 4 HOH HOH 628 A HOH 629 4 HOH HOH 629 A HOH 630 4 HOH HOH 630 A HOH 631 4 HOH HOH 631 A HOH 632 4 HOH HOH 632 A HOH 633 4 HOH HOH 633 A HOH 634 4 HOH HOH 634 A HOH 635 4 HOH HOH 635 A HOH 636 4 HOH HOH 636 A HOH 637 4 HOH HOH 637 A HOH 638 4 HOH HOH 638 A HOH 639 4 HOH HOH 639 A HOH 640 4 HOH HOH 640 A HOH 641 4 HOH HOH 641 A HOH 642 4 HOH HOH 642 A HOH 643 4 HOH HOH 643 A HOH 644 4 HOH HOH 644 A HOH 645 4 HOH HOH 645 A HOH 646 4 HOH HOH 646 A HOH 647 4 HOH HOH 647 A HOH 648 4 HOH HOH 648 A HOH 649 4 HOH HOH 649 A HOH 650 4 HOH HOH 650 A HOH 651 4 HOH HOH 651 A HOH 652 4 HOH HOH 652 A HOH 653 4 HOH HOH 653 A HOH 654 4 HOH HOH 654 A HOH 655 4 HOH HOH 655 A HOH 656 4 HOH HOH 656 A HOH 657 4 HOH HOH 657 A HOH 658 4 HOH HOH 658 A HOH 659 4 HOH HOH 659 A HOH 660 4 HOH HOH 660 A HOH 661 4 HOH HOH 661 A HOH 662 4 HOH HOH 662 A HOH 663 4 HOH HOH 663 A HOH 664 4 HOH HOH 664 A HOH 665 4 HOH HOH 665 A HOH 666 4 HOH HOH 666 A HOH 667 4 HOH HOH 667 A HOH 668 4 HOH HOH 668 A HOH 669 4 HOH HOH 669 A HOH 670 4 HOH HOH 670 A HOH 671 4 HOH HOH 671 A HOH 672 4 HOH HOH 672 A HOH 673 4 HOH HOH 673 A HOH 674 4 HOH HOH 674 A HOH 675 4 HOH HOH 675 A HOH 676 4 HOH HOH 676 A HOH 677 4 HOH HOH 677 A HOH 678 4 HOH HOH 678 A HOH 679 4 HOH HOH 679 A HOH 680 4 HOH HOH 680 A HOH 681 4 HOH HOH 681 A HOH 682 4 HOH HOH 682 A HOH 683 4 HOH HOH 683 A HOH 684 4 HOH HOH 684 A HOH 685 4 HOH HOH 685 A HOH 686 4 HOH HOH 686 A HOH 687 4 HOH HOH 687 A HOH 688 4 HOH HOH 688 A HOH 689 4 HOH HOH 689 A HOH 690 4 HOH HOH 690 A HOH 691 4 HOH HOH 691 A HOH 692 4 HOH HOH 692 A HOH 693 4 HOH HOH 693 A HOH 694 4 HOH HOH 694 A n 1 1 A n 2 2 A n 3 3 A ARG 4 n 4 ARG 4 A SER 5 n 5 SER 5 A VAL 6 n 6 VAL 6 A GLN 7 n 7 GLN 7 A TRP 8 n 8 TRP 8 A CYS 9 n 9 CYS 9 A ALA 10 n 10 ALA 10 A VAL 11 n 11 VAL 11 A SER 12 n 12 SER 12 A ASN 13 n 13 ASN 13 A PRO 14 n 14 PRO 14 A GLU 15 n 15 GLU 15 A ALA 16 n 16 ALA 16 A THR 17 n 17 THR 17 A LYS 18 n 18 LYS 18 A CYS 19 n 19 CYS 19 A PHE 20 n 20 PHE 20 A GLN 21 n 21 GLN 21 A TRP 22 n 22 TRP 22 A GLN 23 n 23 GLN 23 A ARG 24 n 24 ARG 24 A ASN 25 n 25 ASN 25 A MET 26 n 26 MET 26 A ARG 27 n 27 ARG 27 A LYS 28 n 28 LYS 28 A VAL 29 n 29 VAL 29 A ARG 30 n 30 ARG 30 A GLY 31 n 31 GLY 31 A PRO 32 n 32 PRO 32 A PRO 33 n 33 PRO 33 A VAL 34 n 34 VAL 34 A SER 35 n 35 SER 35 A CYS 36 n 36 CYS 36 A ILE 37 n 37 ILE 37 A LYS 38 n 38 LYS 38 A ARG 39 n 39 ARG 39 A ASP 40 n 40 ASP 40 A SER 41 n 41 SER 41 A PRO 42 n 42 PRO 42 A ILE 43 n 43 ILE 43 A GLN 44 n 44 GLN 44 A CYS 45 n 45 CYS 45 A ILE 46 n 46 ILE 46 A GLN 47 n 47 GLN 47 A ALA 48 n 48 ALA 48 A ILE 49 n 49 ILE 49 A ALA 50 n 50 ALA 50 A GLU 51 n 51 GLU 51 A ASN 52 n 52 ASN 52 A ARG 53 n 53 ARG 53 A ALA 54 n 54 ALA 54 A ASP 55 n 55 ASP 55 A ALA 56 n 56 ALA 56 A VAL 57 n 57 VAL 57 A THR 58 n 58 THR 58 A LEU 59 n 59 LEU 59 A ASP 60 n 60 ASP 60 A GLY 61 n 61 GLY 61 A GLY 62 n 62 GLY 62 A PHE 63 n 63 PHE 63 A ILE 64 n 64 ILE 64 A TYR 65 n 65 TYR 65 A GLU 66 n 66 GLU 66 A ALA 67 n 67 ALA 67 A GLY 68 n 68 GLY 68 A LEU 69 n 69 LEU 69 A ALA 70 n 70 ALA 70 A PRO 71 n 71 PRO 71 A TYR 72 n 72 TYR 72 A LYS 73 n 73 LYS 73 A LEU 74 n 74 LEU 74 A ARG 75 n 75 ARG 75 A PRO 76 n 76 PRO 76 A VAL 77 n 77 VAL 77 A ALA 78 n 78 ALA 78 A ALA 79 n 79 ALA 79 A GLU 80 n 80 GLU 80 A VAL 81 n 81 VAL 81 A TYR 82 n 82 TYR 82 A GLY 83 n 83 GLY 83 A THR 84 n 84 THR 84 A GLU 85 n 85 GLU 85 A ARG 86 n 86 ARG 86 A GLN 87 n 87 GLN 87 A PRO 88 n 88 PRO 88 A ARG 89 n 89 ARG 89 A THR 90 n 90 THR 90 A HIS 91 n 91 HIS 91 A TYR 92 n 92 TYR 92 A TYR 93 n 93 TYR 93 A ALA 94 n 94 ALA 94 A VAL 95 n 95 VAL 95 A ALA 96 n 96 ALA 96 A VAL 97 n 97 VAL 97 A VAL 98 n 98 VAL 98 A LYS 99 n 99 LYS 99 A LYS 100 n 100 LYS 100 A GLY 101 n 101 GLY 101 A GLY 102 n 102 GLY 102 A SER 103 n 103 SER 103 A PHE 104 n 104 PHE 104 A GLN 105 n 105 GLN 105 A LEU 106 n 106 LEU 106 A ASN 107 n 107 ASN 107 A GLU 108 n 108 GLU 108 A LEU 109 n 109 LEU 109 A GLN 110 n 110 GLN 110 A GLY 111 n 111 GLY 111 A LEU 112 n 112 LEU 112 A LYS 113 n 113 LYS 113 A SER 114 n 114 SER 114 A CYS 115 n 115 CYS 115 A HIS 116 n 116 HIS 116 A THR 117 n 117 THR 117 A GLY 118 n 118 GLY 118 A LEU 119 n 119 LEU 119 A ARG 120 n 120 ARG 120 A ARG 121 n 121 ARG 121 A THR 122 n 122 THR 122 A ALA 123 n 123 ALA 123 A GLY 124 n 124 GLY 124 A TRP 125 n 125 TRP 125 A ASN 126 n 126 ASN 126 A VAL 127 n 127 VAL 127 A PRO 128 n 128 PRO 128 A ILE 129 n 129 ILE 129 A GLY 130 n 130 GLY 130 A THR 131 n 131 THR 131 A LEU 132 n 132 LEU 132 A ARG 133 n 133 ARG 133 A PRO 134 n 134 PRO 134 A PHE 135 n 135 PHE 135 A LEU 136 n 136 LEU 136 A ASN 137 n 137 ASN 137 A TRP 138 n 138 TRP 138 A THR 139 n 139 THR 139 A GLY 140 n 140 GLY 140 A PRO 141 n 141 PRO 141 A PRO 142 n 142 PRO 142 A GLU 143 n 143 GLU 143 A PRO 144 n 144 PRO 144 A ILE 145 n 145 ILE 145 A GLU 146 n 146 GLU 146 A ALA 147 n 147 ALA 147 A ALA 148 n 148 ALA 148 A VAL 149 n 149 VAL 149 A ALA 150 n 150 ALA 150 A ARG 151 n 151 ARG 151 A PHE 152 n 152 PHE 152 A PHE 153 n 153 PHE 153 A SER 154 n 154 SER 154 A ALA 155 n 155 ALA 155 A SER 156 n 156 SER 156 A CYS 157 n 157 CYS 157 A VAL 158 n 158 VAL 158 A PRO 159 n 159 PRO 159 A GLY 160 n 160 GLY 160 A ALA 161 n 161 ALA 161 A ASP 162 n 162 ASP 162 A LYS 163 n 163 LYS 163 A GLY 164 n 164 GLY 164 A GLN 165 n 165 GLN 165 A PHE 166 n 166 PHE 166 A PRO 167 n 167 PRO 167 A ASN 168 n 168 ASN 168 A LEU 169 n 169 LEU 169 A CYS 170 n 170 CYS 170 A ARG 171 n 171 ARG 171 A LEU 172 n 172 LEU 172 A CYS 173 n 173 CYS 173 A ALA 174 n 174 ALA 174 A GLY 175 n 175 GLY 175 A THR 176 n 176 THR 176 A GLY 177 n 177 GLY 177 A GLU 178 n 178 GLU 178 A ASN 179 n 179 ASN 179 A LYS 180 n 180 LYS 180 A CYS 181 n 181 CYS 181 A ALA 182 n 182 ALA 182 A PHE 183 n 183 PHE 183 A SER 184 n 184 SER 184 A SER 185 n 185 SER 185 A GLN 186 n 186 GLN 186 A GLU 187 n 187 GLU 187 A PRO 188 n 188 PRO 188 A TYR 189 n 189 TYR 189 A PHE 190 n 190 PHE 190 A SER 191 n 191 SER 191 A TYR 192 n 192 TYR 192 A SER 193 n 193 SER 193 A GLY 194 n 194 GLY 194 A ALA 195 n 195 ALA 195 A PHE 196 n 196 PHE 196 A LYS 197 n 197 LYS 197 A CYS 198 n 198 CYS 198 A LEU 199 n 199 LEU 199 A ARG 200 n 200 ARG 200 A ASP 201 n 201 ASP 201 A GLY 202 n 202 GLY 202 A ALA 203 n 203 ALA 203 A GLY 204 n 204 GLY 204 A ASP 205 n 205 ASP 205 A VAL 206 n 206 VAL 206 A ALA 207 n 207 ALA 207 A PHE 208 n 208 PHE 208 A ILE 209 n 209 ILE 209 A ARG 210 n 210 ARG 210 A GLU 211 n 211 GLU 211 A SER 212 n 212 SER 212 A THR 213 n 213 THR 213 A VAL 214 n 214 VAL 214 A PHE 215 n 215 PHE 215 A GLU 216 n 216 GLU 216 A ASP 217 n 217 ASP 217 A LEU 218 n 218 LEU 218 A SER 219 n 219 SER 219 A ASP 220 n 220 ASP 220 A GLU 221 n 221 GLU 221 A ALA 222 n 222 ALA 222 A GLU 223 n 223 GLU 223 A ARG 224 n 224 ARG 224 A ASP 225 n 225 ASP 225 A GLU 226 n 226 GLU 226 A TYR 227 n 227 TYR 227 A GLU 228 n 228 GLU 228 A LEU 229 n 229 LEU 229 A LEU 230 n 230 LEU 230 A CYS 231 n 231 CYS 231 A PRO 232 n 232 PRO 232 A ASP 233 n 233 ASP 233 A ASN 234 n 234 ASN 234 A THR 235 n 235 THR 235 A ARG 236 n 236 ARG 236 A LYS 237 n 237 LYS 237 A PRO 238 n 238 PRO 238 A VAL 239 n 239 VAL 239 A ASP 240 n 240 ASP 240 A LYS 241 n 241 LYS 241 A PHE 242 n 242 PHE 242 A LYS 243 n 243 LYS 243 A ASP 244 n 244 ASP 244 A CYS 245 n 245 CYS 245 A HIS 246 n 246 HIS 246 A LEU 247 n 247 LEU 247 A ALA 248 n 248 ALA 248 A ARG 249 n 249 ARG 249 A VAL 250 n 250 VAL 250 A PRO 251 n 251 PRO 251 A SER 252 n 252 SER 252 A HIS 253 n 253 HIS 253 A ALA 254 n 254 ALA 254 A VAL 255 n 255 VAL 255 A VAL 256 n 256 VAL 256 A ALA 257 n 257 ALA 257 A ARG 258 n 258 ARG 258 A SER 259 n 259 SER 259 A VAL 260 n 260 VAL 260 A ASN 261 n 261 ASN 261 A GLY 262 n 262 GLY 262 A LYS 263 n 263 LYS 263 A GLU 264 n 264 GLU 264 A ASP 265 n 265 ASP 265 A ALA 266 n 266 ALA 266 A ILE 267 n 267 ILE 267 A TRP 268 n 268 TRP 268 A ASN 269 n 269 ASN 269 A LEU 270 n 270 LEU 270 A LEU 271 n 271 LEU 271 A ARG 272 n 272 ARG 272 A GLN 273 n 273 GLN 273 A ALA 274 n 274 ALA 274 A GLN 275 n 275 GLN 275 A GLU 276 n 276 GLU 276 A LYS 277 n 277 LYS 277 A PHE 278 n 278 PHE 278 A GLY 279 n 279 GLY 279 A LYS 280 n 280 LYS 280 A ASP 281 n 281 ASP 281 A LYS 282 n 282 LYS 282 A SER 283 n 283 SER 283 A PRO 284 n 284 PRO 284 A LYS 285 n 285 LYS 285 A PHE 286 n 286 PHE 286 A GLN 287 n 287 GLN 287 A LEU 288 n 288 LEU 288 A PHE 289 n 289 PHE 289 A GLY 290 n 290 GLY 290 A SER 291 n 291 SER 291 A PRO 292 n 292 PRO 292 A SER 293 n 293 SER 293 A GLY 294 n 294 GLY 294 A GLN 295 n 295 GLN 295 A LYS 296 n 296 LYS 296 A ASP 297 n 297 ASP 297 A LEU 298 n 298 LEU 298 A LEU 299 n 299 LEU 299 A PHE 300 n 300 PHE 300 A LYS 301 n 301 LYS 301 A ASP 302 n 302 ASP 302 A SER 303 n 303 SER 303 A ALA 304 n 304 ALA 304 A ILE 305 n 305 ILE 305 A GLY 306 n 306 GLY 306 A PHE 307 n 307 PHE 307 A SER 308 n 308 SER 308 A ARG 309 n 309 ARG 309 A VAL 310 n 310 VAL 310 A PRO 311 n 311 PRO 311 A PRO 312 n 312 PRO 312 A ARG 313 n 313 ARG 313 A ILE 314 n 314 ILE 314 A ASP 315 n 315 ASP 315 A SER 316 n 316 SER 316 A GLY 317 n 317 GLY 317 A LEU 318 n 318 LEU 318 A TYR 319 n 319 TYR 319 A LEU 320 n 320 LEU 320 A GLY 321 n 321 GLY 321 A SER 322 n 322 SER 322 A GLY 323 n 323 GLY 323 A TYR 324 n 324 TYR 324 A PHE 325 n 325 PHE 325 A THR 326 n 326 THR 326 A ALA 327 n 327 ALA 327 A n 328 328 A n 329 329 A n 330 330 A n 331 331 A n 332 332 A n 333 333 A author_defined_assembly 1 monomeric A TYR 92 A OH TYR 92 1_555 A FE 400 B FE FE 1_555 A TYR 192 A OH TYR 192 1_555 106.0 A TYR 92 A OH TYR 92 1_555 A FE 400 B FE FE 1_555 A ASP 60 A OD1 ASP 60 1_555 89.6 A TYR 192 A OH TYR 192 1_555 A FE 400 B FE FE 1_555 A ASP 60 A OD1 ASP 60 1_555 163.7 A TYR 92 A OH TYR 92 1_555 A FE 400 B FE FE 1_555 A HIS 253 A NE2 HIS 253 1_555 96.0 A TYR 192 A OH TYR 192 1_555 A FE 400 B FE FE 1_555 A HIS 253 A NE2 HIS 253 1_555 86.3 A ASP 60 A OD1 ASP 60 1_555 A FE 400 B FE FE 1_555 A HIS 253 A NE2 HIS 253 1_555 87.5 A TYR 92 A OH TYR 92 1_555 A FE 400 B FE FE 1_555 A CO3 401 C O1 CO3 1_555 97.3 A TYR 192 A OH TYR 192 1_555 A FE 400 B FE FE 1_555 A CO3 401 C O1 CO3 1_555 88.5 A ASP 60 A OD1 ASP 60 1_555 A FE 400 B FE FE 1_555 A CO3 401 C O1 CO3 1_555 94.2 A HIS 253 A NE2 HIS 253 1_555 A FE 400 B FE FE 1_555 A CO3 401 C O1 CO3 1_555 166.6 A TYR 92 A OH TYR 92 1_555 A FE 400 B FE FE 1_555 A CO3 401 C O2 CO3 1_555 159.2 A TYR 192 A OH TYR 192 1_555 A FE 400 B FE FE 1_555 A CO3 401 C O2 CO3 1_555 80.1 A ASP 60 A OD1 ASP 60 1_555 A FE 400 B FE FE 1_555 A CO3 401 C O2 CO3 1_555 86.9 A HIS 253 A NE2 HIS 253 1_555 A FE 400 B FE FE 1_555 A CO3 401 C O2 CO3 1_555 104.3 A CO3 401 C O1 CO3 1_555 A FE 400 B FE FE 1_555 A CO3 401 C O2 CO3 1_555 62.6 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 1_555 x,y,z identity operation 0.0000000000 0.0000000000 0.0000000000 A N SER 35 A N SER 35 A O VAL 6 A O VAL 6 A O GLN 7 A O GLN 7 A N ALA 56 A N ALA 56 A O LEU 59 A O LEU 59 A N ALA 254 A N ALA 254 A O ALA 257 A O ALA 257 A N ARG 75 A N ARG 75 A N VAL 81 A N VAL 81 A O GLY 306 A O GLY 306 A O ALA 155 A O ALA 155 A N SER 114 A N SER 114 A N CYS 115 A N CYS 115 A O VAL 206 A O VAL 206 A N GLU 211 A N GLU 211 A O TYR 93 A O TYR 93 A N LYS 100 A N LYS 100 A O GLU 226 A O GLU 226 A O ALA 155 A O ALA 155 A N SER 114 A N SER 114 A N CYS 115 A N CYS 115 A O VAL 206 A O VAL 206 A N GLU 211 A N GLU 211 A O TYR 93 A O TYR 93 A N ALA 94 A N ALA 94 A O ALA 248 A O ALA 248 A O ARG 249 A O ARG 249 A N TYR 324 A N TYR 324 1 A CB ARG 4 A CB ARG 4 1 Y 1 A CG ARG 4 A CG ARG 4 1 Y 1 A CD ARG 4 A CD ARG 4 1 Y 1 A NE ARG 4 A NE ARG 4 1 Y 1 A CZ ARG 4 A CZ ARG 4 1 Y 1 A NH1 ARG 4 A NH1 ARG 4 1 Y 1 A NH2 ARG 4 A NH2 ARG 4 1 Y 1 A CD LYS 38 A CD LYS 38 1 Y 1 A CE LYS 38 A CE LYS 38 1 Y 1 A NZ LYS 38 A NZ LYS 38 1 Y 1 A CB LYS 73 A CB LYS 73 1 Y 1 A CG LYS 73 A CG LYS 73 1 Y 1 A CD LYS 73 A CD LYS 73 1 Y 1 A CE LYS 73 A CE LYS 73 1 Y 1 A NZ LYS 73 A NZ LYS 73 1 Y 1 A CD GLU 85 A CD GLU 85 1 Y 1 A OE1 GLU 85 A OE1 GLU 85 1 Y 1 A OE2 GLU 85 A OE2 GLU 85 1 Y 1 A CD ARG 86 A CD ARG 86 1 Y 1 A NE ARG 86 A NE ARG 86 1 Y 1 A CZ ARG 86 A CZ ARG 86 1 Y 1 A NH1 ARG 86 A NH1 ARG 86 1 Y 1 A NH2 ARG 86 A NH2 ARG 86 1 Y 1 A CG ASN 137 A CG ASN 137 1 Y 1 A OD1 ASN 137 A OD1 ASN 137 1 Y 1 A ND2 ASN 137 A ND2 ASN 137 1 Y 1 A CB THR 139 A CB THR 139 1 Y 1 A OG1 THR 139 A OG1 THR 139 1 Y 1 A CG2 THR 139 A CG2 THR 139 1 Y 1 A CB ASP 315 A CB ASP 315 1 Y 1 A CG ASP 315 A CG ASP 315 1 Y 1 A OD1 ASP 315 A OD1 ASP 315 1 Y 1 A OD2 ASP 315 A OD2 ASP 315 1 Y 1 A ARG 1 A ARG 1 1 Y 1 A ARG 2 A ARG 2 1 Y 1 A ARG 3 A ARG 3 1 Y 1 A ILE 328 A ILE 328 1 Y 1 A GLN 329 A GLN 329 1 Y 1 A ASN 330 A ASN 330 1 Y 1 A LEU 331 A LEU 331 1 Y 1 A ARG 332 A ARG 332 1 Y 1 A LYS 333 A LYS 333 1 Y 1 A CA THR 326 PLANAR 1 9.79 1.60 100.20 109.99 A A A CG SD CE MET MET MET 26 26 26 N 1 6.05 0.90 118.30 124.35 A A A CB CG OD1 ASP ASP ASP 40 40 40 N 1 -6.65 0.90 118.30 111.65 A A A CB CG OD2 ASP ASP ASP 40 40 40 N 1 13.45 1.80 110.60 124.05 A A A N CA CB ARG ARG ARG 53 53 53 N 1 4.08 0.50 120.30 124.38 A A A NE CZ NH1 ARG ARG ARG 53 53 53 N 1 -6.89 0.90 118.30 111.41 A A A CB CG OD1 ASP ASP ASP 55 55 55 N 1 6.03 0.90 118.30 124.33 A A A CB CG OD2 ASP ASP ASP 55 55 55 N 1 -5.59 0.90 118.30 112.71 A A A CB CG OD2 ASP ASP ASP 60 60 60 N 1 -5.08 0.60 121.00 115.92 A A A CB CG CD1 TYR TYR TYR 65 65 65 N 1 3.14 0.50 120.30 123.44 A A A NE CZ NH2 ARG ARG ARG 120 120 120 N 1 3.50 0.50 120.30 123.80 A A A NE CZ NH2 ARG ARG ARG 121 121 121 N 1 5.57 0.50 120.30 125.87 A A A NE CZ NH1 ARG ARG ARG 133 133 133 N 1 -3.76 0.50 120.30 116.54 A A A NE CZ NH2 ARG ARG ARG 133 133 133 N 1 7.69 1.10 114.20 121.89 A A A CA CB SG CYS CYS CYS 198 198 198 N 1 6.28 0.90 118.30 124.58 A A A CB CG OD1 ASP ASP ASP 201 201 201 N 1 -6.76 0.90 118.30 111.54 A A A CB CG OD2 ASP ASP ASP 201 201 201 N 1 -7.82 0.90 118.30 110.48 A A A CB CG OD1 ASP ASP ASP 205 205 205 N 1 6.85 0.90 118.30 125.15 A A A CB CG OD2 ASP ASP ASP 205 205 205 N 1 7.88 0.90 118.30 126.18 A A A CB CG OD1 ASP ASP ASP 220 220 220 N 1 -9.54 0.90 118.30 108.76 A A A CB CG OD2 ASP ASP ASP 220 220 220 N 1 -11.76 1.80 110.60 98.84 A A A N CA CB GLU GLU GLU 221 221 221 N 1 5.99 0.50 120.30 126.29 A A A NE CZ NH1 ARG ARG ARG 224 224 224 N 1 -4.16 0.50 120.30 116.14 A A A NE CZ NH2 ARG ARG ARG 224 224 224 N 1 8.56 1.40 123.60 132.16 A A A CD NE CZ ARG ARG ARG 236 236 236 N 1 6.56 0.50 120.30 126.86 A A A NE CZ NH1 ARG ARG ARG 236 236 236 N 1 -6.50 0.50 120.30 113.80 A A A NE CZ NH2 ARG ARG ARG 236 236 236 N 1 -5.51 0.90 118.30 112.79 A A A CB CG OD1 ASP ASP ASP 240 240 240 N 1 -6.85 0.90 118.30 111.45 A A A CB CG OD1 ASP ASP ASP 244 244 244 N 1 5.59 0.90 118.30 123.89 A A A CB CG OD2 ASP ASP ASP 244 244 244 N 1 5.29 0.50 120.30 125.59 A A A NE CZ NH1 ARG ARG ARG 258 258 258 N 1 -5.00 0.50 120.30 115.30 A A A NE CZ NH2 ARG ARG ARG 258 258 258 N 1 10.15 1.60 122.70 132.85 A A A O C N PRO PRO ARG 312 312 313 Y 1 3.70 0.50 120.30 124.00 A A A NE CZ NH2 ARG ARG ARG 313 313 313 N 1 12.44 1.90 110.30 122.74 A A A N CA CB THR THR THR 326 326 326 N 1 16.45 2.50 121.70 138.15 A A A C N CA THR ALA ALA 326 327 327 Y 1 A A CD OE1 GLU GLU 66 66 0.077 0.011 1.252 1.329 N 1 A A CD OE1 GLU GLU 80 80 0.071 0.011 1.252 1.323 N 1 A A CD OE1 GLU GLU 228 228 -0.067 0.011 1.252 1.185 N 1 A A CD OE2 GLU GLU 264 264 0.071 0.011 1.252 1.323 N 1 A SER 5 -179.03 144.42 1 A GLU 108 -116.38 50.25 1 A TRP 125 -142.53 -63.41 1 A ASN 137 45.05 75.60 1 A GLU 143 -54.69 109.05 1 A PHE 166 -146.20 47.69 1 A SER 191 70.19 -175.49 1 A LYS 263 78.75 32.18 1 A LEU 299 74.12 -51.19 1 A THR 326 -39.21 105.55 0.184 2.0 8.0 34180 1 0.0 2.0 8.0 186 2680 5 0 2489 0.018 3.0 refinement TNT LACTOFERRIN (N-TERMINAL HALF-MOLECULE) STRUCTURE OF THE RECOMBINANT N-TERMINAL LOBE OF HUMAN LACTOFERRIN AT 2.0 ANGSTROMS RESOLUTION 1 N N 2 N N 3 N N 4 N N A SER 12 A SER 12 HELX_P ALPHAC2 CONFMTN AT C-TERMINUS A GLY 31 A GLY 31 1 H1 20 A SER 41 A SER 41 HELX_P ALPHAC2 CONFMTN AT C-TERMINUS A ARG 53 A ARG 53 1 H2 13 A ASP 60 A ASP 60 HELX_P ALPHAC1 CONFMTN AT C-TERMINUS A LEU 69 A LEU 69 1 H3 10 A ARG 121 A ARG 121 HELX_P ALPHAC1 CONFMTN AT C-TERMINUS A LEU 136 A LEU 136 1 H5 16 A PRO 144 A PRO 144 HELX_P ALPHAN CONFMTN AT N-TERMINUS A PHE 153 A PHE 153 1 H6 10 A SER 191 A SER 191 HELX_P ALPHAC2 CONFMTN AT C-TERMINUS A ALA 203 A ALA 203 1 H7 13 A SER 212 A SER 212 HELX_P A LEU 218 A LEU 218 1 H8 7 A ALA 222 A ALA 222 HELX_P A GLU 226 A GLU 226 5 H8A 5 A LYS 263 A LYS 263 HELX_P A GLY 279 A GLY 279 1 H9 17 A ASP 315 A ASP 315 HELX_P ALPHAC1 CONFMTN AT C-TERMINUS A GLY 323 A GLY 323 1 H10 9 disulf 2.100 A CYS 9 A SG CYS 9 1_555 A CYS 45 A SG CYS 45 1_555 disulf 2.055 A CYS 19 A SG CYS 19 1_555 A CYS 36 A SG CYS 36 1_555 disulf 1.984 A CYS 115 A SG CYS 115 1_555 A CYS 198 A SG CYS 198 1_555 disulf 1.973 A CYS 157 A SG CYS 157 1_555 A CYS 173 A SG CYS 173 1_555 disulf 2.006 A CYS 170 A SG CYS 170 1_555 A CYS 181 A SG CYS 181 1_555 disulf 2.071 A CYS 231 A SG CYS 231 1_555 A CYS 245 A SG CYS 245 1_555 metalc 2.002 A FE 400 B FE FE 1_555 A TYR 92 A OH TYR 92 1_555 metalc 1.917 A FE 400 B FE FE 1_555 A TYR 192 A OH TYR 192 1_555 metalc 1.992 A FE 400 B FE FE 1_555 A ASP 60 A OD1 ASP 60 1_555 metalc 2.149 A FE 400 B FE FE 1_555 A HIS 253 A NE2 HIS 253 1_555 metalc 2.234 A FE 400 B FE FE 1_555 A CO3 401 C O1 CO3 1_555 metalc 2.094 A FE 400 B FE FE 1_555 A CO3 401 C O2 CO3 1_555 IRON TRANSPORT IRON TRANSPORT A ALA 70 A ALA 70 1 A PRO 71 A PRO 71 -0.05 A PRO 141 A PRO 141 1 A PRO 142 A PRO 142 8.61 TRFL_HUMAN UNP 1 1 P02788 MKLVFLVLLFLGALGLCLAGRRRRSVQWCAVSQPEATKCFQWQRNMRKVRGPPVSCIKRDSPIQCIQAIAENRADAVTLD GGFIYEAGLAPYKLRPVAAEVYGTERQPRTHYYAVAVVKKGGSFQLNELQGLKSCHTGLRRTAGWNVPIGTLRPFLNWTG PPEPIEAAVARFFSASCVPGADKGQFPNLCRLCAGTGENKCAFSSQEPYFSYSGAFKCLRDGAGDVAFIRESTVFEDLSD EAERDEYELLCPDNTRKPVDKFKDCHLARVPSHAVVARSVNGKEDAIWNLLRQAQEKFGKDKSPKFQLFGSPSGQKDLLF KDSAIGFSRVPPRIDSGLYLGSGYFTAIQNLRKSEEEVAARRARVVWCAVGEQELRKCNQWSGLSEGSVTCSSASTTEDC IALVLKGEADAMSLDGGYVYTAGKCGLVPVLAENYKSQQSSDPDPNCVDRPVEGYLAVAVVRRSDTSLTWNSVKGKKSCH TAVDRTAGWNIPMGLLFNQTGSCKFDEYFSQSCAPGSDPRSNLCALCIGDEQGENKCVPNSNERYYGYTGAFRCLAENAG DVAFVKDVTVLQNTDGNNNEAWAKDLKLADFALLCLDGKRKPVTEARSCHLAMAPNHAVVSRMDKVERLKQVLLHQQAKF GRNGSDCPDKFCLFQSETKNLLFNDNTECLARLHGKTTYEKYLGPQYVAGITNLKKCSTSPLLEACEFLRK 21 353 1LCT 1 333 P02788 A 1 1 333 1 GLN CONFLICT ASN 13 1LCT A P02788 UNP 33 13 6 5 6 parallel parallel anti-parallel anti-parallel anti-parallel parallel parallel anti-parallel anti-parallel parallel parallel anti-parallel anti-parallel anti-parallel A PRO 32 A PRO 32 A ARG 39 A ARG 39 A SER 5 A SER 5 A ALA 10 A ALA 10 A ALA 54 A ALA 54 A LEU 59 A LEU 59 A HIS 253 A HIS 253 A ARG 258 A ARG 258 A LEU 74 A LEU 74 A TYR 82 A TYR 82 A ALA 304 A ALA 304 A VAL 310 A VAL 310 A SER 154 A SER 154 A VAL 158 A VAL 158 A LEU 112 A LEU 112 A HIS 116 A HIS 116 A GLY 204 A GLY 204 A GLU 211 A GLU 211 A HIS 91 A HIS 91 A LYS 100 A LYS 100 A GLU 226 A GLU 226 A CYS 231 A CYS 231 A SER 154 A SER 154 A VAL 158 A VAL 158 A LEU 112 A LEU 112 A HIS 116 A HIS 116 A GLY 204 A GLY 204 A GLU 211 A GLU 211 A HIS 91 A HIS 91 A LYS 100 A LYS 100 A HIS 246 A HIS 246 A PRO 251 A PRO 251 A GLY 323 A GLY 323 A THR 326 A THR 326 Unknown 10 BINDING SITE FOR RESIDUE FE A 400 Software 5 BINDING SITE FOR RESIDUE CO3 A 401 Software 9 A ASP 60 A ASP 60 10 1_555 A TYR 92 A TYR 92 10 1_555 A THR 117 A THR 117 10 1_555 A ARG 121 A ARG 121 10 1_555 A ALA 123 A ALA 123 10 1_555 A GLY 124 A GLY 124 10 1_555 A TYR 192 A TYR 192 10 1_555 A HIS 253 A HIS 253 10 1_555 A FE 400 B FE 10 1_555 A CO3 401 C CO3 10 1_555 A ASP 60 A ASP 60 5 1_555 A TYR 92 A TYR 92 5 1_555 A TYR 192 A TYR 192 5 1_555 A HIS 253 A HIS 253 5 1_555 A CO3 401 C CO3 5 1_555 A ASP 60 A ASP 60 9 1_555 A TYR 92 A TYR 92 9 1_555 A THR 117 A THR 117 9 1_555 A ARG 121 A ARG 121 9 1_555 A ALA 123 A ALA 123 9 1_555 A GLY 124 A GLY 124 9 1_555 A TYR 192 A TYR 192 9 1_555 A HIS 253 A HIS 253 9 1_555 A FE 400 B FE 9 1_555 5 C 1 2 1